August 25, 1900 Volume 83, Issue 8
Departments
Departments High-Lift Locks for the Erie Canal Compressed Air Traction in New York City Lowering of the Atlantic Record Progress of the New York Rapid Transit Tunnel Recent Armor Plate Bids Paris Exposition Notes Limits of Electric Transmission The Chemistry of Soot Experiments with X-Rays in Electrostatic Field Super-Heated Water Motor for Railroad Traction Problems of the Chinese Campaign Some Stage Effects in "Ben Hur." The Paris Metropolitan Underground Railroad The Howell Disappearing Carriage A Simple Rotary Pump for Light Service Gathering and Curing Crude Rubber Recently Patented Inventions Index of Inventions Business and Personal New Books, Etc. Notes and Queries To Inventors Patents August 25, 1900