IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more. This Spectra-Physics model 1077 ...
The LT-800 general construction laser features fast, fully automatic self-leveling and height of instrument (HI) "laser disturbed" alert. Features a 500-ft. operating radius, +/- 20 arc second ...
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