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Brashear visual spectroscope
Wood, brass, glass

Comes with large wooden box with hinged lid (24” x 14” x 8”), 12”tall stand (obs 726), and accessories. It includes a dense flint prism and a reflection diffraction grating. Crosshairs and a precise scale permit the measurement…
Output Formats

atom, dcmes-xml, json, omeka-xml, rss2