This is where the manual becomes indispensable.
The manual will label every knob, screw, and plate. Key terms include: hilger watts theodolite manual
The most practical section of the manual teaches the "art of the setup." Unlike modern total stations with laser plungers and electronic compensation, a Hilger Watts theodolite requires a manual setup. This is where the manual becomes indispensable
The most significant contribution found in the original manuals is the introduction of the Microptic system Science Museum Group Collection Glass Circles: hilger watts theodolite manual
Watts No. 1 Microptic: The workhorse of the British Empire, measuring to 20 seconds of arc.Watts No. 2 Microptic: A high-precision one-second theodolite used for triangulation.Vernier Transits: Older, all-brass models that require a magnifying glass to read external metal scales.
