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Scientific American, Vol. 90, No. 15 (April 1904) (1904)
leaf 10
hich affords many advantages over the exhausted. Mr. Joseph A. Quelch, of 331 Manhattan her length, and then floated on an even keel. crude instruments now generally in use. The im- Avenue, Brooklyn, New York, is the inventor of this proved calipers can be used while the work in the improved bird… … tion, the instant the shield reaches the desired posi IMPROVED CALIPERS. WINDMILL WITH REVERSING ATTACHMENT. © 1904 SCIENTIFIC AMERICAN, INCMachine · Turbine · Patents · Malt · Steel · Port arthur · Scientific American · Steel highway · Sewing machine · Cubic feet · Submarine boats · Takes place · Steel track · American april · American supplements
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