considered single plane, so that the amount of steering is mini- which has been attained by roller coasters and "loop- that only a second and a half elapse from the time the-loop" centrifugal railways. The bicycle loop is, mized, or almost done away with. the trap is sprung until the rider passes… … Copyrigto, liJUJ, uy Aluuii & Co. The Trap Closes. The Movable Trap. Copyright, 1903, by Mnnii & Co. NEW FORM OF " LOOP THE LOOP " WITH OSCILLATING TRAP SECTION. devised, and the device which we illustrate is intended the rider. This is accomplished in the spiral loop to provide means for very…
Machine · Motor · Device · Horse power · Scientific American · Safety catch · North pacific · Pole piece · Game board · Wireless telegraph · Steam turbine · Pounds pressure · Trade catalogs
Internet Archive · Public domain (published before 1931). Free to use for anything.
