strument. appearance, and save rather in the quality of the metal than Professor Edison proposes to make application of the of the substance to on the _ weight, be tested is put un- American work- der a small initial manship is light, pressure, which de- pleasing to the eye, and employs almost… … solidity, and their from the rubber convenience?” So strip. A strip of EDISON’S MICRO-TASIMETER. far from finding in mica is sensibly af- American products fected by the heat any sacrifice of solid workmanship to flimsy ingenuity, this of the hand, and a strip of gelatin, placed in tne instru-…
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