is thermometer as much as mercurial thermometer. It can be made as sensitive upon the group of sculpins, the bottom seemed to be he pleases. He iimy, if he desires, place the entire de- to the variations of temperature as may be desired. dotted with gems. vice in a case and cover the dial with a… … A METALLIC THEBMOMETEB. an hour after the change. Later the sculpins were and about 8 inches long. Enough of the paper is changed about, the one on the white bottom to ablack wound to make the roller J^ inch in diameter. The air. The free end of the compound bar may have a base, where in time the…
Automobile · Motor · Device · Patents · Scientific American · Printing press · Portland cement · Nineteenth century · Compound bar · Proving ground · Acetylene gas · Ten years · Horse power · Los angeles
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