London : Longman, Rees, Orme, Brown, Green, and Longman · leaf 241
e; but I conceive the arrange-ment shown would give such a relation between power and re-sistance, that one man would cause the hand-wheel to spin roundwith ease, and act as ixjlij-dcheel; and the power, wherever a worm-wheel is used in cases similar to the present, should be arrangedso as to… … 0 L 1 ] , - J L 1- ±._^J. J L 10 I ^5 applied lo Canal and Dock Gates, <^c. 2-29 IS^il^i,
Architecture
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