Mechanical appliances, mechanical movements and novelties of construction; a complete work and a continuation, as a second volume, of the author's book entitled "Mechanical movements, powers and devices" ... including an explanatory chapter on the leading conceptions of perpetual motion existing during the past three centuries (1914)
Hiscox, Gardner Dexter, 1822?-1908 · New York, N. W. Henley Publishing · leaf 338
ld. These projections, which are arrangedin longitudinal bands, make their exit at the lower part and disappear atthe upper between the teeth of metalHc combs designed to take up andset down the passengers without jerks. The guards consist also of end-less chains covered with rubber and cloth. Each… … 2>2>^ ENGINEERING AND CONSTRUCTION
Mechanical movements
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.