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 658
or a man to fall through. Mr. Hardie has likewise contrived a methodof operating without a gibbet, in which he placesthe crane at the top of the warehouse so as toallow the crane-rope to drop directly down fromthe barrel of the crane in front of the loop-holes;and at the upper floors, where the… … londonlubhthed l>.u Thomas T<$g.73.aiaifMuie,Septe7noa:ld»ZS. J. SJiury Scalp. C R A \ ! S. 613 bouse, which one man draws out or in, by pull- -t ease, to recei •-r the goods by a truck at the loop-hole. ••art of the warehouse floor which is imme- y above the slidine-floor, consists of a thin…
Encyclopedias and dictionaries · Aeronautics
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