The Civil engineer and architect's journal, scientific and railway gazette (1839)
London : [William Laxton] · leaf 317
ring, with a num-ber of internal palls, as in thepatent windlass, and termi-nating in a lever, F, with along slot, in which the end ofthe rod, G, may be, by thebell-crank, H, moved eithertowards F, or towards E; Gis connected with the engine,and if the pin moving in theslot of the lever, F,… … 1842.] THE CIVIL ENGINEER AND ARCHITECTS JOURNAL. 289 nearer to the centre of E, and consequently carries the ratchet rounda greater distance. The slot should of course be made so that Gmight be carried to the very centre of E, though not so shown in thefigure. Instead of a rod, G, a string with a…
Architecture · Civil engineering · Science
Internet Archive · Boston Library Consortium · Public Domain Mark 1.0. Free to use for anything.
