Transcription of Using the Transit - Antique Surveying
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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. Setup 1. Set up tripod, getting the top close to horizontal.
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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