Category Archives: Transits

The transit was fundamentally a theodolite in which its telescope could be completely rotated 360 degrees in a vertical plane around the horizontal axis. This enabled back-sighting and fore-sighting on opposite sides of the vertical circle and doubling of angles resulting in more accurate line production and measurement of angles.

Transits

The transit was fundamentally a theodolite in which its telescope could be completely rotated 360...

Transit, E.R. Watts & Son, J. Holloway

Transit, E.R. Watts & Son comes with sun shade and leather-covered wooden box.

Transit, Path Instruments

Path Instruments Transit. Path transits were made in Japan and sold by the Hughes Owens...

Transit, Astra

Transit Astra TRs No 44407. Black in color. Comes with a wooden box for storing...

Transit, Keuffel & Esser

Transit, Topley

Topley Transit and tripod owned by A.J. Tremblay DLS, ALS#075.

Transit, Westec

Open verniers for horizontal and vertical circles. Compass, sticker on face of compass says "710501...

Transit, Dietzgen

Top-Site Transit 6140. Made in Japan, Open-faced horizonal and vertical circles. Height 27cm. Three leveling...

Transit/Level, Adie

This instrument can be either a level or a transit depending on how the components...

Transit, Photo Theodolite, Galileo

Officine Galileo Photo Theodolite consisting of: 1. Theodolite marked "025d01155 / TG1b" with metal carrying...