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 (1910)
Hiscox, Gardner Dexter, 1822?-1908 · New York, The N. W. Henley publishing company · leaf 118
275. SOOT-PROOF SPARKING PLUG. For gas engine. Merger type. An annular pro-■r^M^ jection on the end of the por- celain insulator extends the insu-lating surface and prevents shortcircuiting of the electric spark. … Ii8 EXPLOSIVE MOTOR POWER AND APPLIANCES. Cylinder P Magnetor Dyjiamo tb tP SparkCoil Batteries
Mechanical movements
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