Merchant, F. W. (Francis Walter), 1855-1937, Chant, Clarence Augustus, 1865-1956 · Toronto : Copp Clark · leaf 472
,lamps. . . rocking-arni o\This again lifts the clutch e Avhich raises the upper carbon u.If tlie carbons get too far apart the resistance increases andmore current passes through n, which draws up its plunger /.This raises the other end of r, sets free the clutch, and thecarbon drops. In this way…
Physics
Internet Archive · Western University Libraries · Public Domain Mark 1.0. Free to use for anything.
