SURVEY & ARTILLERY

NOTE: This section comprises compasses utilised for civilian purposes (geology, mining industry) and also their military versions with which fire arms can be directed - although only in a gross manner.
The following list shows only the names of all manufacturers of the compasses exhibited here who could be identified. Other exhibits still lack identification. Discover them while browsing around. For any information concerning the numerous antique U.S. makers (like J. Hanks, Rittenhouse and many others), we recommend the website www.surveyhistory.org and also www.antiqbuyer.com/compasses.htm.
A
ABNEY Level
Aiming Circle
AINSWORTH
ALOE
ARSENAL Kiev (voir BSh1)
ASKANIA
B
B-2 (Б-2 in cyrillic letters)
BAKER, C.
BARKER, Fr.
BERGET
BK-20 (БK-20 in cyrillic letters)
BLOCH
BSh1 (БШ1 in cyrillic letters)
BREITHAUPT
BROWN
BRUNTON
BÜCHI
Bundeswehr
BURNIER
BUSCH

C
CARY
CASELLA
CHAIX
CHARVOZ
CHINA
Clisimètre (French and Swiss level system)
COLLIGNON-HOULLIOT
Cross staff head
CRC
C.Z. (Carl Zeiss)
D
DARLEY
DELCROIX
DESOMBRE
DIETZGEN
Dip (Needle) Compass
DQL (Chinese compasses)
DUPUY

E
ELLIOTT Bros.
F
FENNEL
FPM (Freiberger
     Präzisionsmechanik)
FUESS
G
GAMBS
GANSER
GeoPriborTsvetMet
GERLACH
GK-2 (ГK-2 in cyrillic letters)
GOERZ
Goniometer
GURLEY

H
HAHN
HARBIN
HART
HOULLIOT
HUEL
HUET
HUTCHINSON
I - J
Japan
JONES
K
KATER
K+E
K&R (Kasper & Richter)
KERN
KEUFFEL & ESSER
KONUS
L
LADOIS
LAGUNA
LAMB
L.A.T. - Les Accessoires Topogr.
LAVAUZELLE
LAWES RABJOHNS Ltd
LEMAIRE
Level (French and Swiss)
Level (Abney)
LEZY
LIETZ
LÜTTIG
LUTZ
M
M1 / M2
M1918
Machine gun compass ('mitrailleuse' in French)
Map (milit., Germany, WWII)
Map & Compass (books)
Map Pocket
Map Reader
Mark IV
MashPriborIntOrg
(Машприборинторг)
MEOPTA (xbk)
MERIDIAN
Miners' Compass
MONTICOLO
MORIN

N
Netherlands

O
O'GRADY HALY
OULIANOFF
P
PARKES
PEIGNÉ (Général)
PESSLER
PHYSICA
Plane Table (planchette)
Plane Table Compass
Protractor, square
Q - R
Range finder (USSR)
RECTA-KERN
RICHER
Richtbussole
RICHTER, O.
RITTENHOUSE
Romer Scale
ROSPINI
ROSSIGNOL
ROST, R. & A
Rotameter
S
SALMOIRAGHI
SANGUET
SCHUBERT & VIALON
SCHMALCALDER
SECRETAN
Sitometer (French art. level) See also KERN, BÜCHI
S-L (Société des Lunetiers)
SLOM
SPENCER BROWNING & RUST
SPRENGER
SRB A ŠTYS (SRB & STYS)
STANLEY
STEINHEIL
STEWARD
STOPPANI
STREET
STUDER

T
Theodolite
TOPOCHAIX
Trough Compass
TROUGHTON

U
U.S.G.S.

V
VEB Geophysikalischer
        Gerätebau Brieselang
VERSCHOYLE
VION
VOIGTLÄNDER
W
WASHINGTON George
WICHMANN
WILD
WILKIE
WINTERER
X - Y
XBK - Czechoslovakia
Germany (unidentified)
France (unidentified)
Z
ZEISS
ZMI (3MИ in cyrillic letters)

- A -

Aiming Circle

DESCRIPTION (Instrument called in French goniomètre-boussole and in German Richtkreis).
Source: French teaching manual (printed 1956) of the Saint-Maixent military highschool.
Two similar instruments are described herein: a French and a U.S. system (the abbrev. G.B. stands here for Goniomètre-Boussole !).





Click on the drawings for enlarged views (attention: oversize figures - long download time)
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AINSWORTH & SONS

PROFILE - William (Wm) A. & S. was a U.S. instrument manufacturer who was first to produce the BRUNTON-type compass (below) and the lensatic model M-1938 (more information HERE).

ALOE

PROFILE - For information concerning this compass manufacturer and many others not listed here, visit the Virtual Survey Museum
(see LINKS).
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ASKANIA

PROFILE - ASKANIA is a German manufacturer (more information HERE).
See also BAMBERG in the section AERONAUTICAL Compasses and also ASKANIA in MARCHING and WRIST compasses.



(Click for detail view of dial)
The AskAniA logo and the manufacturer's name


Technical Data
- Diameter:  4-3/4in / 120 mm
- Weight:  gr
- Divisions: 360 degrees clockwise

Period: 1921-1938
 
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- B -

B-2 (Б-2 in cyrillic letters)

PROFILE - Russian compass (no other information momentarily available - your help is needed).

The three letters "3Mu" are the italic version of the upper case characters ЗMИ (i.e. ZMI, which maybe stand for Завод механических инструментов / zavod mechanicheskikh instrumentov - plant for mechanical instruments).




(Pictures Jaypee - priv. coll.)
Technical data
- Dimension : ... x  ... x ... mm
- Weight: g
- Graduation : 360 deg. counterclockwise, only the cardinal points North (C, sever) and South (Ю, youg) are indicated
-

BAKER Charles

PROFILE - Former British manufacturer of various instruments (microscopes etc.) in the 2nd half of the 19th C. He was located 244, High Holborn, London (1851-1909) and retailed also items made by Fr. Barker & Son (below).
Pic. at right: Schmalcalder-type instrument. Note the fine asymetrical fleur de lys. 
(Pic courtesy TML - click for enlarged view)
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BARKER (Francis BARKER & Son)

PROFILE - Former British manufacturer (for more information click HERE and in our LINKS).
Barker built prismatic survey compasses based on Schmalcalder's patent (green paper card). The next development was a cut-away aluminum card.

Other examples of survey compasses made by F. BARKER & Son in his own name or for retailers:
- BAKER Charles (above)
- BROWN (below),
- Lawes Rabjohns Ltd,
- ABNEY level.

See also: Marching, Escape, Pocket, Nautical and Wrist compasses.



Schmalcalder-type surveyor's prismatic compass (late 19th C.)
- Dia.: 75 mm
- Red and green filters, hinged mirror in the vane
(Click on pictures for enlarged views)
   

Left: F. Barker & Son 1909 catalogue
Right: a simple model without the red and green filters (early 20th C.)
(Pic. court. S. Majatowski)
Artillery compass FB2104 (built early 1980's)


(Pictures courtesy PC / TML)
Current version made by Pyser-SGI

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BERGET

PROFILE - French inventor of a prismatic compass system with grip (no info momentarily available).
Description and examples: see MORIN and HOULLIOT.

BK-20 (БK-20 auf Russisch)

PROFILE - Russian compass (no other information momentarily available - your help is needed).






Zum Vergrößern, Bilder anklicken
Fotos D. Matiasch

Technical Data
- Dimensions (Transit case): ... x ... x ... mm
- Compass dia.: mm
- Divisions: 4 x 90°
- White carrying belt (not represented)

BLOCH

PROFILE - S. Bloch was an optician established in Strassburg who retailed German-made instruments

Although bearing no maker's name, it is highly probable that this item was manufactured by FENNEL or VOIGTLÄNDER because of the typical clinometer's shape.


Engraved on reverse:
S. Bloch - Strassburg i/E
Until 1918 (end of WW1), Strasbourg was a part of the German Empire. The city's name is thus written in German. The abbreviation " i/E " stands for "im Elsass" i.e. in Alsace:
.


The declination (handwritten in the lid, see pic. below) corresponds to Strasbourg (written in German) for the year 1914. The former figure for 1913 is still legible. Another compass (no. 317) is known. Its cover bears the values for Cüstrin, now Kostrzyn nad Odrą in Poland.

Technical Data
- Diameter: 68 mm
- Depth: 17 mm
- Weight: 175 gr
- Serial-No.: 102

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BREITHAUPT  (F. W. B. S.)

PROFILE - German company located in the city of Kassel (also written Cassel in ancient times). For more information click HERE. NOTE: This company is NOT sponsoring this museum.
See also in the section MARCHING COMPASSES.
Pic. at r.: The product range in 1961 (German, Engl., French and Spanish)


The oldest instrument we know of (and also own) ist this large pocket-watch-shaped model with integrated clinometer made in the very first years of existence of this company. 




View of dial with clinometer extended. Note the shape of the letter S (Weft / Oft)



Reverse: Matt brown



Technical Data
- Dimensions: 90 x 80 x 14 mm
- Glass: cambered
- Weight: ca. 120 g
- Divisions: 2 x 12 hours, counter-clockwise. In the ancient times , in the French and German/Austrian mines, angles were measured in hours and fractions of hours (explanations HERE).
- Clinometer with collapsible ruler
- The needle's transit lock is a disk actuated by a lever located in the neck. It is missing on our compass. It can be seen on the picture at left on a more recent instrument with English cardinals and 360° graduation.



Pic. at right: large standard survey compass. The photograph was kindly transmitted by a visitor living in Indonesia, a country that was a Dutch colony until 1945. This explains why the cardinals are written in Dutch (south = Z for ZUID).
Tech. data: 360 deg. counter-clockwise, with half-degrees divisions, 1st half of the 20th C.

Picture courtesy Andrea Domingo

All contemporary model names (below) begin with the abbreviation CO (for COmpass).


(Click on pictures for enlarged views)

Model COVIS (..VIS = Visier = Sight)
Below: 1954 catalogue, no. 331




The dial (enlarged pic. at left) features an old company's logo (1930?), the letters F.W.B.S. in a cartouche.
Technical Data
- Dimensions: 100 x 85 x 18 mm
- Weight: 400 gr
- Divisions: 360 deg., counter-clockwise, English cardinal points
- S/N: 38926
- Level: in the base plate
- Clinometer: locking in zero position by means of a piston (compare with FPM)
- Colour: bronze metallic (U.S. or British Army?)
The needle locking system is a large-size screw (compare with the small piston on the catalogue picture)
Model name: COHEN (design by Dr. HENKE according to a 1954 catalogue, item 350)



(Click on pictures for enlarged views)


When fully opened (180°), both halves are connected via a lock and build a sighting system.
Technical Data
- Dimensions: 80 x 70 x 25 mm
- Weight: 300 gr
- Divisions: 360 deg., counter-clockwise
- Colour: dark green-grey (Wehrmacht ?)
- S/N: 62231
- Clinometer: no locking system
- Level: in the lid
The beautiful arrow-shaped needle was later replaced with a simple straight one (visible in the1954 catalogue).
NOTE: very similar to the U.S. Forestry compass design (ex.: LIETZ)
Modell (name?) with slope angle measuring device



(Click on pictures for enlarged views)
Side view: the slope angle measuring device is attached to two additional plates.


Technical Data
- Dimensions (open): 190 x 70 mm
- Height (closed): 33 mm
- Slope angle measuring device: 2 x 90°
- Weight: 330 gr
- Divisions: 360°, counter-clockwise
- Colour: light grey
- Serial No.: 94917
- Clinometer: no locking system
- Levels: two, one on each half.
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BROWN

PROFILE - J. BROWN, 76 St. Vincent Street - GLASGOW (no other info available). Most probably made by F. BARKER (see catalogue below).


The clinometer's graduation is in inches per yard.
The compass as shown in the BARKER catalogues
(1909 and 1919)
SIGHT COMPASS AND CLINOMETER

Technical Data
- Diameter: 67 mm
- Height (vanes grip erected):
45 mm
- Weight: 155 g
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BRUNTON

Description: See LINKS for a comprehensive website in English.
Several companies built this instrument, among others Dietzgen and Keuffel & Esser.
(See also below the versions made in China called DQL-8 / DQY-1)









(Click for enlarged views)
BRUNTON POCKET TRANSIT
Technical Data
- Case: aluminum
- Division: four quadrants
- Dimensions: 75 x 70 x 30 mm
- Weight: 235 gr
- Levels: one tube and one spherical (compare with Dietzgen)

The original 1894 patent only featured one level tube. Later versions had two tubes or like here one tube and one spherical capsule.

The clinometer's shape also changed several times.


(Click on the picture for enlarged views)
Technical Data
Plain version without clinometer,
dated 1920-1930, S/N 588
- Divisions: 6400 mils counterclockwise
- Dimensions: 75 x 70 x 25 mm
- Weight: 240 gr

 
BRUNTON M2 (U.S. Army)

Technical Data
- Case: aluminum
- Divisions: 6400 mils counterclockwise
- Dimensions: 75 x 70 x 30 mm
- Weight: 230 gr

Army Documentation: see M2 compass
IMITATIONS
Copper imitations called BRINTON or BRONTON can be found (s. pict. below). They cannot be used as measuring instruments but only for decoration purposes.

B Sh 1 (БШ1 in cyrillic letters)

PROFILE - Russian Schmalcalder-type compass. The two letters stand for Буссоль Шмалькальдера. The manufacturer was ARSENAL (logo: a prism) located in Kiev (see history in Wikipedia and click on Russian Language for a picture of the logo). See more examples of logos here: NOVACON (look for K as in Kiev).



(Pictures Jaypee & M. Rohan)

Technical data
Production year: 1960
Height (closed): 23mm
Height (opened): 95mm
Width: 75mm
Divisions: 360°
Weight: 200gr
(Pic. of Tech. Data in User Instr.)

Wooden case dim.: 128 x 97 x 38mm
(Link to pic of compass stowed in case)

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BÜCHI

PROFILE - Swiss company created in 1871 by Friedrich BÜCHI. Büchi's address was at that time "E. F. BÜCHI, Sons, Optische Werkstätte, Spitalgasse 18 - Berne" (see also category MARCHING Compasses).

More information will be available soon

Picture at right (courtesy BÜCHI): a modern instrument 




Pictures courtesy J. Houcke

Technical Data
- Dimensions: 95 x 65 x 19 mm
- Adaption for declination: +/-20°
- Manufatured: 1965?

User instr. in French available

A slightly smaller version called MOD. LBS was built in Spain by LAGUNA* (Zaragoza / Saragossa).



(* read profile HERE)


Technical Data
- Dimensions: 80 x 55 x 20mm
- Weight: 175g
- Clinometer: pendulum and two scales (degrees and %)
The patent no. indicated (199553) could not be found until now.
- Side ruler: 130mm when fully opened



NOTE about the picture at left: unfortunately, the luminous paint layer has fallen off the magnetic needle and is broken in twoe parts.

LEVELS

(see also LEVEL)
ARTILLERY LEVEL
(made by E. F. BÜCHI Bern)
in French: SITOMÈTRE
(Click on the pictures for enlarged views)


FUNCTION: Depressing the push-button located close to the leather strap releases the compass card and causes the metallic blade (visible from above, picture in the middle) to swing back.


(Function - cont'd)
This blade is a mirror reflecting the image of a small tube level (see next item below). It gives thus free vision onto a portion of the compass card (3200 mils) through a prism and onto two portions of rulers graduated from right to left from 0 to 8 (upper row) and from 24 to 32 mils (lower row).
The substraction disk for quick mechanical computing of angles difference.



Technical Data
- Dimensions: 60 x 49 x 29 mm
- Weight: 140 g
- Divisions : 2 x 3200 mils.
- Protection grid: swivelling by 180 deg.
Users instructions
(German version - see next row).

Leather pouch

SIMPLE LEVEL



User instr. in French and German available




(Click on the pictures for enlarged views)


Rulers are graduated from right to left from 0 to 8 (upper row) and from 56 to 64 mils (lower row).
Technical Data
- Dimensions: 60 x 49 x 29 mm
- Weight: 110 g
- Divisions: 6400 mils

Original patent (1930) with external level and sight
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BUNDESWEHR

(Provisional location)
Manufacturer: Steinheil a was located in Ismaning (near Munich Germany, read the full story in German in Wikipedia and here in FENNEL).
See also the marching compass types issued to the units of the West German Army (Bundeswehr) since its creation in 1956:
ASKANIA, BÉZARD, BREITHAUPT, BUSCH, WILKIE etc.

Compass for aiming circles and theodolites



Pictures courtesy D. Matiasch



(Click on images for enlarged views)
Technical Data
- Overall dimensions: 90 x 80 x 18 mm
- Compass dia.: 49 mm
- Weight: 187 g.
- Divisions: 6400 MILS counter clockwise
- Adaption of declination: none (to be calculated)
- Manufacture year: 01/1986
- NSN:1290-12-127-1145
- Case material:aluminium
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BURNIER

PROFILE - Burnier was Captain with the French Artillery. He invented in 1832 two instruments, a compass and a level. The latter was widely used within the Army. A comprehensive description of both can be found in the Bulletin de la Société d'encouragement pour l'industrie nationale (issue 1833, copy available).
The compass was described as being more practicle because smaller and much cheaper than Henry Kater's design (i.e. Schmalcalder's improved version). A detail drawing shows an instrument with a magnifying glass (3x) through which a rotating graduated cylinder driven by a magnetic needle can be observed. The sighting device was a folding bow with a horse hair. The level was built according to the same principle concerning the compass but featured in addition a rotating lever remaining horizontal when the instrument was tilted and pointing to the value of the elevation angle along a curved scale. An improved version appears in Secrétan-Lerebours's 1853 catalogue (fig. HERE). It was manufactured until the 1930s.
Fig. at r.: catalogue of the French company Société des Lunetiers (S-L) - click for enlarged view.

The item displayed below seems to be the latest and most advanced design.



(Click on the pictures for
enlarged views)
Sighting (see scales detail at right)


Wenn the vanes are folded down, the horse air sighting device is protected between two fittings 

Model no. 36173 - Technical Data
- Dimensions: 75 x 50 mm
- Weight: 270 g
- Lensatic system
- Vanes, numbered pair (no. 17)
- Two measuring scales: one for vertical angles (slopes)  in percentage 100 = 45°, (pic. below, left) and compass divided in 400 grades (at r.)



- Leather lanyard and articulated staff adapter
- On the top plate: window for the reading light
- Brass, lackered, with push-button brake for the compass rose.
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BUSCH

PROFILE - Former German company (for more information click HERE)

Basic model of the GRUBENKOMPASS (miner's compass, c. 1920-1930) which had in addition a "geodesic" division (400 grades) and a clinometer.


Technical Data
- Dimensions: 85 x 85 x 26 mm
- Weight: 160 gr
- Metallic side ruler
Patent for a compass system with telescope sight (no. 908918, 1953)
This system was first defined in 1941 by Karl Martin and Dr. Helmut Naumann.

(Click on the drawing at right for an enlarged view)


Pictures Treodelmarions
(Click for detailed view)


Artillery compass

Technical Data
Dimensions:
. Height: 100 mm
. Diameter (compass): 90 mm
- Weight: 1170 gr
- Tube levels: two

Compare with GOERZ and ZEISS

- C -

CARY

PROFILE - Cary London, dia. 2.5". Schmalcalder-type compass.
Picture by courtesy of Nick Godridge
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CASELLA

PROFILE - British manufacturer (more information HERE). See also Nautical compasses.

WARNING - CASELLA NEVER PRODUCED THE BRUNTON TRANSIT COMPASS.



(Click for detailed views -
Pictures Michael Curtis)
Technical Data
- Dimensions (dia.): 2" (50 mm)
- Separate transit locks for both compass and clinometer cards
- Clinometer: There is a ‘flat’ on one side of the instrument so that it can stand on a flat surface.
- Markings: The instrument is signed CASELLA LONDON on the lid. On the clinometer card is the Patent no. 1926, whilst on the mask is no. 1909.

Clinometer side

(Click for detailed views -
Pictures Michael Curtis)


Compass side
Technical Data
Late 19thC Military Pocket Altazimuth
- Diam.: 2.25 inches,
- Thickness 1.4inches
- Weight 5 ½ Oz.
Has a telescope, transit locks for compass and clinometer, compass damper, and blue filter. The Clinometer dial is signed L CASELLA LONDON, and the War Department Arrow surmounting the letter ‘I’ (for India perhaps). The instrument has a threaded bush underneath for a tripod.
Compare with the Abney Level.
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CHAIX (now TOPOCHAIX)

PROFILE - CHAIX is the name of the founder of the French company now called TOPOCHAIX.
Sturdy and precise compasses for survey and forestry works (see also Plane Table).
Numerous original documents  for sale:
- Facsimile photocopy of antique User Instructions for the models Universelle and Broussarde and for the Clisimètre can be ordered (18 p., French and English).
- see complete list (patents, flyers, manuals etc.) in the French version HERE.

  



Pict. Jaypee - CHAIX private coll.

(Click on pictures for enlarged views)

PROTOTYPE

TechnicalData
- Material: Aluminum
- Dimensions:  x  x  mm
- Clinometer: Pendulum
- Alidade: Plexiglas

 
Model BROUSSARDE
Pict. at right: The pouch with a window.


Technical Data:
Prismatic compass, model BROUSSARDE.
- Dimensions: 120 x 85 x 2 mm
- Weight: 310grs
- Serial-no.: 6639
- Level: visible while sighting in a flexible metallic mirror
- Sighting system: notch above the prism (can be fixed in the optimum position by a knurled screw) and point at the far end of the lid.
NOTE:
The early model was square-shaped like the Universelle (picture HERE).
The currently produced items feature a red casing.

(Click on the pictures for enlarged views)
Model BROUSSARDE with LASER POINTER

Technical Data
- identical with the basic Broussarde model but with an additional laser pointer for high precision sightings.
The prototype of the UNIVERSELLE model: it was a smaller BROUSSARDE wih a dendrometer

Technical Data
- Dimensions: .. x .. x .. mm
- Weight: ... gr.

(CHAIX collection )
TOP OF PAGE


How to use the vane
There are two scales: left side stadimetric (?), right side in MILS. It must be held in 50cm (20in.) from the eye (lanyard around the neck) to assess distances. Hereto one needs a measuring rod with two targets 2m apart from each other.

 
50 c/m de l'oeil = 50 cm from the eye

Drawing at right:
Measuring a tree trunk's diam.
with the mils vane.
 


Viewing the card's rim through the Prism:



(Click on the pictures for enlarged views)
Model UNIVERSELLE (built c. 1970-80)
Made by Lecomte et Déglise Constructeurs

Technical Data
- Casing: aluminium
- Dimensions: 100 x 90 x 36 mm
- Serial no.: 1892
- Weight: 550 gr
- Angles measuring is made either from above through the magnifying glass on the crystal or through the folding prism.
- Clinometer/dendrometer clutch: tiny push-button at the rear face below the vertical MILS scale for slopes.
- Clinometer graduation: top half in grads, lower half in degrees.
- The dendrometer has two scales:
20 m (0-40) and 30 m (0-60)
- Compass rose diameter: 64 mm
- Compass graduation: 360 °





(Click on the pictures for enlarged views)


Clinometer (free sliding bead) with two scales: degrees and grades
Model RECONNAISSANCE

Technical Data
- Dimensions: 85 x 85 x 30 mm
- Weight: 170 gr
- Shock absorbing rubber casing
- The foldable grip is also a 50 mm ruler

Donation of the French company TOPOCHAIX to the Online Compass Museum.




(Click on the pictures for enlarged views)
Theodolite
Technical Data
- Dimensions:
. Basis: 950 x 100 mm
. Height, telescope horizontal: 130 mm
- Telescope lenth: 130 mm
- Manufactured: approx. 1960's
- Optical cross, cylindrical level (seen in a brass mirror), prismatic reading of the compass
- Clinometer: in brackets alongside the scope
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CHARVOZ

PROFILE - This item is idendical with an instrument formerly made by LIETZ. The country name "JAPAN" is printed above the "S" mark.
We suppose that LIETZ (after having been taken over by SOKKIA) had their products made under license in Japan.
Charvoz or Charvoz-Carsen Corp was big in the drafting side of the business in the US. 
They even owned a survey division called THS which all of their instruments were made in Japan.
An identical instrument bears the name LUTZ.

Technical Data
- Dimensions: 4 1/2" side length
- Divisions: quadrants (4 x 90°) on inner and outer dials
- Clinometer: +/- 90°
- Side rulers:
. simple, inches (4 1/2) 
. double (two-way), inches with decimal divisions from 0 to 4.50 and from 4.50 to 9.0.

(Picture Matt Reed - click on the image for an enlarged view)


Sokkia-Lietz catalogue
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CHINA

PROFILE - Chinese company (Union Instrument Factory).
(The Online Compass Museum doesn't possess any information about this company. Your help is welcome.
This company is kindly invited to contact the Museum.)

The text in the square window reads:
- Aluminium Precision Clinometer
- Beijing
- Public Private Company
- Union Instrument Factory
(Translation: Jen-Wen Chang)



(Click HERE for view of leather pouch)


Pin-hole ocular
and needle lock

Above: Reticle
Below: The reticle as seen through the pin-hole ocular (left)

Technical Data:
- Dimensions: 150 x 58 x 17 mm
- Weight: 220 g
- Compass diameter: 40 mm
- Level: red liquid
- Release of clinometer in square window: push-button (above level)
- Locking of magnetic needle and clinometer in round window: lever on pin-hole ocular face
- The pin-hole ocular tube can be extracted (click for detailed view):


Modern Japanese model made by Ginza TZS Tokyo
(Pic. Alex. Rogutskyi)
DQL-8  /  DQY-1

Brunton-type pocket transit compasses

Manufacturer: HARBIN Optical Instrument Factory (P.R. of China)

Other contemporary products:
- DQL-4 / DQL-5 / DQL-7 (further developments of Breithaupt's marching compass COKIL)
- DQL-2A (similar with FPM's survey compass, 1970)

 
                     DQL-8
This model was probably built in the early 1990's. On the new version, the needle's Northern end is white.
Divisions: four quadrants

(Picture courtesy Mason Walters -
Click on the picture for an enlarged view)

 
                     DQY-1
Contemporary version - Note the different position of the levels located opposite to each other across the central pivot.
Divisions: 360 deg. counter clockwise

(Picture courtesy HOIF/Jaypee - 
Click on the picture for an enlarged view)

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Clisimètre (French and Swiss level)

This instrument appears in a 1930 MORIN catalogue and is called clisimètre à collimateur respectively niveau-lyre du Colonel Goulier. It was used together with a survey compass like the CRC or HUET system. When hold by the ring, the pendulum's weight ensures a vertical position, i.e. the horizontal position of the scales' zero references. One can then look through a magnifying glass at a long vertical display. There were different versions for general survey works, for the Army, for the climbers association Club Alpin (C.A.F., also called Vallot model) etc.
Users instructions: Look through the magnifying glass and read the value on the scale of slopes which can be seen alongside the actual landscape.

MORIN catalogue

(Click on the pictures for enlarged views)


The sight and a picture showing the center of the display on one horizontal line: 0°/oo, ∞ (infinity), 0 grades
Military version - Technical Data
- Dimensions (folded): 95 x 50 x 10 mm
- Length (deployed): 190 mm
- Weight: 235 g
- Scales
. left: slope angles 0-400 mils (upwards and downwards)
. right: angles (vertically or horizontally) 2x  0-50 grades (gon)
. center (two survey scales to measure distances): one based on  a man's mean height (1,70 m) and the other on a survey pole's length (2 m)
Instrument made by the Swiss manufacturer MERIDIAN. It is called in German Gefällmesser


Picture courtesy J. van Heuverswyn
Technical Data
- Dim.: .. x .. mm
- Weight: 240 g
- User instructions: available in French and German
- Side device: angle measured in per cent

In addition to Goulier's system, this design features a graduated plate which makes it possible to measure directly the slope of a wall.
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COLLIGNON-HOULLIOT

PROFILE - Former French company located in the Marais district in Paris, successor of HOULLIOT (more information HERE).
This company manufactured many different compass types for retailers but seldom sign them. Here are some examples:
1) Compass with vanes, clinometer and cross-staff adapter
2) Compass for unknown use
See also Pocket compasses, Marching compass Modèle 1922 and wrist compasses.


Unknown use





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Cross staff head

Description : Survey instrument designed for measuring right angles in the simple version and any angle in the sophisticated version. The latter are called in French goniomètres à pinnules or pantomètres in MORIN's catalogue. The corresponding designation in German is Kreuzkopf or Winkelkopf. The simple version existed either in an octagonal (see example: SECRÉTAN) or a cylindrical body (by MORIN recommended shape). It featured a hollow body with sighting slots in which horse hairs are attached. Each slot faces another one which is cut in the opposite half related to the height, so that an horizontal plane can be determined. The cylindrical systems with a precision chapter ring around the body only had 4 slots. In Germany they were manufactured by the ancestor of the company now called FPM Holding.


Cylindrical cross staff heads
(MORIN catalogue)


(Click for enlarged views)
Octagonal and cylindrical cross staff heads
(WICHMANN catalogue)

(Picture by courtesy of Ivars Drulle)
Model with level bubble signed WICHMANN
(voir aussi Schubert & Vialon)
Technical Data
- Diam. (top): 2.75" (77 mm)
- Diam. (basis): 3.54" (92 mm)
- Height: 4.33" (115 mm)
- Weight: 2.2 lbs (1.2 kg)
- Marking: Gebr. Wichmann Berlin, (most probably made by a predecessor of FPM, below).
We also know of an instrument signed H. Bretschneider (Halle) and painted grey like described in the WICHMANN catalogue
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CRC

PROFILE - Former French company that built (among others) the marching compass type Modèle 1922.
The instrument shown below is called Modèle 26. It is marked  Boussole topographique (i.e. Survey compass) but together with the abbreviation M.G. for Ministère de la Guerre, which meant it was issued to the armed forces by France's War Department (and probably also Belgium's).
For description and pictures, go to HUET who built a modernized version after WWII (modified in 1957).



(For more pictures see HUET)
Technical data
- Dimensions: 110 x 97 x 30/80 mm (prism folded/ erected) 
- Weight: 300 gr
- Divisions : 400 grades, clockwise
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CONT'D