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Description: | Extract written in French, author M A Piquet. Title translated into English reads 'Note on the use of Babinet Goniometer for Measuring Indices of Refraction and the Angles of Crystals'. Original envelope containing document also describes an article no longer contained called 'History of Glass Making & Glass Makers in Staffordshire' reprinted from Midland Counties Express 1894 that mentions Chance Brothers & Company Limited | License: | http://creativecommons.org/licenses/by/2.0/uk/ | Publisher: | Sandwell Archives | Rights holder: | Sandwell Archives | Subjects: | Optical glass Gorgeous Glass Lighthouses | Temporal: | nd | Source: | Black Country History | Creator: | Chance Brothers Lighthouse Works | Identifier: | http://www.blackcountryhistory.org/colle... | Go to resource |
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