This report details the necessity, methodology, and preservation strategy for the "re-pack" of Hilger & Watts theodolite instruction manuals. As vintage surveying equipment sees a resurgence in interest among collectors, historians, and steampunk enthusiasts, the original documentation is often found in a state of severe degradation.
By evening the instrument gleamed as if pleased. The manual was fuller now, both older and younger, a conversation across decades of hands. He felt that in repacking the manual with the instrument he had done something more than tidy a relic: he had ensured the theodolite’s future instructions would include him—his care, his choices, his errors. hilger watts theodolite manual repack
: Applying a high-quality, non-migrating synthetic grease. Caution: Excess oil can migrate to the optical glass scales, causing them to cloud or "fog". The manual was fuller now, both older and
In the world of precision surveying, few names command as much respect as . Emerging from the merger of Adam Hilger, Ltd. (specialists in optical instruments) and E.R. Watts & Son (famed for surveying equipment), the Hilger Watts brand produced some of the most robust and accurate optical theodolites of the mid-20th century. Caution: Excess oil can migrate to the optical
Hilger & Watts - Publication Reprints | VintageMachinery.org
: Remove the vertical circle covers carefully to avoid touching the glass scales. Disconnect the telescope from its bearings. Lower Motion (Tribrach)