Gage, Alfred P. (Alfred Payson), 1836-1903, Fessenden, C · Toronto : W.J. Gage · leaf 232
tion with a por-tion of the purple cal)bage infusion, and partly fill a V-shaped glass tube(Fig. 133) with this liquid. Employ a battery of two Grove or Grenetcells connected in series. (§183.) Attach to the poles of tlie bat-ter3-wires two narrow strips of platiuum, and place one of thesestrips in…
Physics
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