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Two Circle Reflecting Goniometers


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Goldschmidt two circle reflecting goniometer
Two circle reflecting goniometer (brass) with graduated circles and vernier read-out, telescope, collimator and goniometer head. Height 30 cm. Horizontal circle diameter 14 cm.
Signed "P. BOËT | BRUXELLES". Ca. 1900

Goldschmidt two circle reflecting goniometer, Boet




Goldschmidt two circle reflecting goniometer
Two circle reflecting goniometer (lacquered brass, partly black lacquered and nickel plated) with graduated circles and vernier read-out, telescope and different collimator signals on a revolving disk, adjusting wheels, and goniometer head. Height 39 cm.
Signed "P. Stoe, Inh. Fritz Rheinheimer | Heidelberg", first half 20th century.

Goldschmidt two circle reflecting goniometer, Stoe




Goldschmidt two circle reflecting goniometer
Two circle reflecting goniometer (black lacquered and nickel plated brass) with graduated circles and vernier read-out, telescope and different collimator signals on a revolving disk, adjusting wheels, and goniometer head. Height 46 cm.
Signed "Stoe & Cie. | Fritz Rheinheimer | Heidelberg", first half 20th century.

Goldschmidt two circle reflecting goniometer, Stoe




Goldschmidt two circle reflecting goniometer
Two circle reflecting goniometer (black lacquered and nickel plated brass) with graduated circles (diameter: 15 cm) and vernier read-out, telescope and different collimator signals on a revolving disk, adjusting wheels and goniometer head. Height 38 cm.
Signed "Stoe & Cie, Fritz Rheinheimer. | Heidelberg, Deutschland", first half 20th century.

Goldschmidt two circle reflecting goniometer, Stoe




Czapski two circle reflecting goniometer
Two circle reflecting goniometer (black lacquered and nickel plated brass) with graduated circles and vernier read-out, telescope, and goniometer head mounted on the horizontal axis of the vertical circle. The electrical illumination is missing on this instrument. Height 43 cm.
Signed "R. Fuess, Berlin - Steglitz", first half 20th century.

Czapski two circle reflecting goniometer, Fuess, Berlin-Steglitz




Two circle goniometer modified by Terpstra
Two circle reflecting goniometer (lacquered and partly nickel plated brass) with graduated circles and vernier read-out, telescope and different collimator signals on a revolving disk, build in light source, adjusting wheels, and goniometer head. Colimator and telescope are in a plane perpendicular to the horizontal circle. Height 38 cm.
Unsigned, ca. 1960.
Goniometers of this type have been constructed by Fritz Rheinheimer (Stoe & Co.).

Two circle goniometer modified by Terpstra, Stoe




CM two circle goniometer
CM two circle reflecting goniometer (lacquered cast iron, chromium plated brass and plastic) with graduated circles (diameter: 15 cm) and vernier read-out, telescope, build in light source, adjusting wheels, and goniometer head. Collimator and telescope are in a plane perpendicular to the horizontal circle. Height 26 cm.
Marked "Tecam" on the base, ca. 1960.

CM two circle goniometer




Nedinsco goniometer
Two circle reflecting goniometer. With a swinging arm incorporating a combined collimator-telescope system. Fine adjustment wheels for both axes and goniometer head. Height 36 cm.
Signed "NEDINSCO | VENLO | 1055 | Patent a.f.", and numbered 179495, ca. 1960.

Nedinsco goniometer