Inside Out Library · Explore

Scientific American, Vol. 73, No. 1 (July 1895) (1895)

leaf 8

An illustration from Scientific American, Vol. 73, No. 1 (July 1895), 1895, leaf 8
the final location annealer, aud the engine for driving the same. The ally and at high water. Under such circumstances the of the plate to drill and tap numerous holes in it, it engine develops at 450 revolutions per minute 55 horse bridge to be constructed would have had to be very was necessary… … Let us repeat that in many bolted various shaped copper THE ANNEALING OF ARMOR PLATES BY ELECTRICITY © 1895 SCIENTIFIC AMERICAN, INC.

Fiber · Canal · Potassium · Munn · Scientific American · Species · Years ago · Position finder · Potassium chlorate · Indicated horse · Horse power · Antimony sulphide · Potassium nitrate · Sewing machine · Hot water

Internet Archive · Public domain (published before 1931). Free to use for anything.

More pictures from Scientific American, Vol. 73, No. 1 (July 1895)

More like this