Geodetic surveying, triangulation, precise industrial alignment, and underground mining.
While Hilger & Watts produced various specialized instruments, three primary models dominated the surveying market: Hilger & Watts Microptic No. 1 (One-Minute Theodolite)
Look through the reading eyepiece and locate the target circle window. You will see double lines and single lines split by a central division. hilger watts theodolite manual
Instead of static black-and-white line drawings found in original manuals, this feature utilizes high-resolution, interactive 3D schematics accessible via a smartphone or tablet.
Look through the reading microscope. You will see an upper window with split graduation lines and a lower window with a digital/numerical scale. You will see double lines and single lines
Turn the instrument 90 degrees so the spirit level faces the third footscrew. Adjust only the third footscrew to center the bubble.
Ensuring precise centering over survey points. 2. Setting Up the Theodolite (Field Procedure) You will see an upper window with split
The Hilger Watts theodolite manual should include detailed instructions on:
If you are looking for a specific model's manual (like the Microptic ST1 or a specific year of the Pilot Balloon theodolite), searching for the specific model number in the Met Office repository is a great place to start. To provide more tailored information, could you tell me:
: You can view publication reprints and technical documents for Hilger & Watts instruments on VintageMachinery.org The Met Office Archive : For specialized models like the Pilot Balloon Theodolite Mk V Met Office Library holds original 1965 instruction manuals. Digital PDF Repositories : Sites like
Use the legs of the tripod to place the optical plummet roughly over the ground point.