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Title: 'Roof' type glass prism from artillary dial-sights [Go to resource]
Description: 'Roof' type glass prisms (90� of refraction), defective, from artillary dial-sights, modern type unsigned, British 1940-1950. License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Subjects: component - object
Amici prismTemporal: 1940-1950 Source: Science Museum Creator: Unknown maker Identifier: http://collectionsonline.nmsi.ac.uk/grab... Go to resource More Like this...
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