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Description: | Catalogue advertising the various signal lights produced by the company with black and white pictures and descriptions of how they work. Also enclosed is a flyer for 'Hysil Standard Wall Glass Tubing' listing measurements and prices (c. 1920 - c. 1930) | License: | http://creativecommons.org/licenses/by/2.0/uk/ | Publisher: | Sandwell Archives | Rights holder: | Sandwell Archives | Subjects: | Optical glass Gorgeous Glass Marketing Lighthouses | Temporal: | 1935 - 1940 | Source: | Black Country History | Creator: | Chance Brothers Lighthouse Works | Identifier: | http://www.blackcountryhistory.org/colle... | Go to resource |
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