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Description: | Includes an introduction about how the fog signals work and descriptions and illustrations of each of the marine fog signal apparatus produced. There are three copies, one copy labelled 'Strong Room Copy' | License: | http://creativecommons.org/licenses/by/2.0/uk/ | Publisher: | Sandwell Archives | Rights holder: | Sandwell Archives | Subjects: | Optical glass Gorgeous Glass Marketing Lighthouses | Temporal: | 1919 | Source: | Black Country History | Creator: | Chance Brothers Lighthouse Works | Identifier: | http://www.blackcountryhistory.org/colle... | Go to resource |
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