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… … ouly a greater impetus but, it is claimed, a very high degree Four sizes of the machine are made, and one of medium tance than the liability of stem winders to get out of repair oj power, considering the pressure and the size of the stream and their higher first cost, so that probably the majority…
Internet Archive · Public domain (published before 1931). Free to use for anything.