f THE GYROSCOPIC MONO-RAILROAD. introduced and the heat generated at the points of the joint and fusion of the solder. In some instances In the spring of 1907, Mr. Louis Brennan, inventor junction. The requirements of mechanical strength, the trouble was attributable to the formation of elec- of… … chloride. other in their endeavor to destroy the I made experiments in soldering with a equilibrium, but the gyroscope wheels re- Mr. Louis Brennan standing in front of his gyroscopic monorail car. preparation of ammonium chloride, to sponded to the slightest disturbance, and which ammonia was…
