The Civil engineer and architect's journal, scientific and railway gazette (1839)
London : [William Laxton] · leaf 208
Pig. J. Fig. 2. wheel fixed on one end of an axis *, on the other end is a chain wheel c,which by means of a chain transfers the motion to another small chainwheel d, fixed on an axis e, with an endless screw /, that takes into the sec-tion «■ fined on the head of the rudder. The axis e turns on…
Architecture · Civil engineering · Science
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