Hilger Watts Theodolite Manual Hot!

: Using the three brass foot-screws—part of the "trivet" assembly—you’d bring the spirit level to rest. A true surveyor could do this blindfolded, feeling the slight resistance of the screws as the instrument found its true horizontal. 3. The Magic of the Microptic

The defining feature of a Hilger & Watts manual is learning how to accurately decipher the internal glass scales. Understanding the Optical Readout

Historical and digitized copies of manuals, service guides, and parts catalogs can occasionally be found through: hilger watts theodolite manual

for technical documents and the Met Office Library for specific model instructions. Met Office

To appreciate the manual, you must first appreciate the machine. Adam Hilger founded his company in London in 1874, specializing in scientific spectroscopes and astronomical instruments. In 1948, the company merged with E. R. Watts & Son, a firm famous for its surveying instruments and optical dividing engines. The resulting entity, , became a powerhouse in precision optics. : Using the three brass foot-screws—part of the

Earlier transition models featuring traditional mechanical vernier scales but boasting Watts' signature robust metallurgy. 2. Anatomy of a Microptic Theodolite

The Hilger & Watts Microptic theodolite is a precision optical-mechanical instrument, featuring a transit telescope and internal glass circles for measuring vertical and horizontal angles. Key operations include precise leveling, using optical plummets for centering, and taking both face-left and face-right measurements to eliminate instrumental errors. You can find a PDF of the manual at wakanokumot.weebly.com . Microptic transit theodolite, 1954 The Magic of the Microptic The defining feature

This is where most beginners struggle. The Microptic manual details how to use the optical micrometer knob to align the graduated circles. You typically read the degrees and tens of minutes from the main scale, then add the remaining minutes and seconds from the micrometer scale. 4. Maintenance and Calibration (Collimation)

Where to find parts for vintage Hilger & Watts theodolite? - Facebook

“Do not use conventional oils on the spindles. Only a micro-drop of clockmaker’s oil (grade 2) is permissible, applied once every five years.” Many classic theodolites have been ruined by WD-40 or motor oil.