Using the Transit - Antique Surveying

Using the Transit David White Instruments Realist TR-300 " Transit Telescope in normal reading orientation Cross-hair focus Compass Upper tangent screw Upper clamp Vertical clamp Focus Vertical tangent screw Lower clamp & tangent screw Vertical circle& vernier Plate levels Capstan screws: top bottom Horizontal circle & vernier Leveling screws Upper clamp & tangent screw 2 Checklist Transit in orange box. In the case should also be a plumbob and a 5/64" drill bit or the original adjustment tools a magnifying glass for reading the vernier Tripod with cm wide screw-on mount. Stadia rod with rod level. Tape if desired. Survey pins if desired.

Using the Transit David White Instruments Realist TR-300 4.5" Transit Telescope in normal reading orientation Cross-hair focus Compass Upper tangent

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  Using, Transit, Surveying, Using the transit

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