Hilger Watts Theodolite Manual Link

However, owning a vintage Hilger Watts theodolite today presents a unique challenge: the knowledge required to operate, calibrate, and repair it is not found in modern textbooks. This is where the becomes not just a booklet, but a lifeline. Whether you are a collector restoring a classic instrument or a field surveyor who refuses to give up on a reliable mechanical workhorse, finding and understanding the original factory manual is paramount.

[ Telescope Focus Ring ] | [ Eyepiece Focus ] ------ [ Optical Sight ] | [ Vertical Circle Housing ] | [ Circle Reading Eyepiece ] | [ Upper Tangent Screw ] --- [ Plate Bubble Level ] | [ Lower Tangent Screw ] | [ Tribrach Base ] | [ Levelling Footscrews ] hilger watts theodolite manual