rated on the center of the buck- the extremities of the magnets. When the armatures are Mr. W. C. Brice has also invented an actinometer, or pho- ets From these it is immediately discharged, thus avoid- thus rapidly carried past the magnets, currents of electricity tographic testing plate, to be… … ary before at once setting the apparatus in operation. ouly a greater impetus but, it is claimed, a very high degree tance than the liability of stem winders to get out of repair Four sizes of the machine are made, and one of medium oJ power, considering the pressure and the size of the stream and…
Patents · Improved · Consists · Machine · Cobalt · Iron · Nickel · Scientific American · Apparatus · Sewing machine · Trade catalogs · Horse power · Working men · Breech block · Terrestrial attraction · Surface density · Cash gifts · American supplement
Internet Archive · Public domain (published before 1931). Free to use for anything.
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