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Scientific American, Vol. 47, No. 22 (November 1882) (1882)
leaf 7
ing directions, as indicated Hamburg, with a view to ascertain its accuracy and useful- breakdown in starting or stopping machinery suddenly. For by the letters of the compass, and horizontal distances de- ness, and in each case it has proved a remarkable success in all connected with blast… … PICKWELL'S SELF-REGISTERING SHIP'S COMPASS. Fig. 2. Larrabrec. curved in such a manner that Fig. i. © 1882 SCIENTIFIC AMERICAN, INCSelenium · Patented · Apparatus · Patents · Wire cloth · Consists · Suspension rod · Sulphuric acid · Warm belt · Trade catalogs · Scientific American · Paper mills · Evening star · Morning star · Sewer gas
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