s been done since January, 1882. commutator is arranged in the following way: Upon an them making the thickness of the belt. These thicknesses ebonite disk there are fixed seven arcs of a circle, the The estimated cost of the tunnel was about $1,250,000; but are secured by rivets, and the joints by… … (Fig, 2) enters the regulator, yield of the entire Territory C, then (Fig. 3) through the Kg, 4.-DISTRIBUTER OP THE ELECTRICAL Fig. 5. -RECEIVER OF THE ELECTRICAL three years ago. central axis, and escapes ANEMOSCOPE. ANEMOSCOPE, 11882 SCIENTIFIC AMERICAN, INC
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