A London encyclopaedia, or universal dictionary of science, art, literature and practical mechanics : comprising a popular view of the present state of knowledge : illustrated by numerous engravings, a general atlas, and appropriate diagrams (1829)
Curtis, Thomas, fl. 1820 · London : Thomas Tegg · leaf 397
span, without a single beam,and one at Chatham, under the direction of Mr.Seppings, of 100 feet, and having an entrancewidth of 150 feet. The wicket-eate of docks, a contrivance re-sorted to where the abutments are too weak forswinging gates, is represented below. Fig. 1the plan; tig. 2 the… … Fi?. 2.
Encyclopedias and dictionaries · Aeronautics
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