Grace's Guide

British Industrial History

Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 138,931 pages of information and 225,312 images on early companies, their products and the people who designed and built them.

Cyclops Iron Works (San Francisco)

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of 223 Main Street (1910), 837-847 Folsom Street (1923), San Francisco, USA

Products included cranes, presses, and refrigeration equipment (including ammonia compressors).

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