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Scientific American, Vol. 41, No. 7 (1879) (1879)

leaf 7

An illustration from Scientific American, Vol. 41, No. 7 (1879), 1879, leaf 7
nd provided with two rows of eyelet holes to receive the C, D, pass through the lifter, the screw, C, being swiveled in fastening cords, and in a peculiar mode of applying a stiff- Mr. Alexander Cunningham, of Augusta, Ohio, has pa- the adjustable part of the lifter. The screw, D, merely tented an… … Respecting the colorless preservative the volume of heat and flame. solution by which Cleopatra’s Needle Mr. Hugh Nelson, of Philadelphia, COLLINS’ CUT-OFF FOR BEAM ENGINES. Pa., has patented an improved adjust- has been covered, a correspondent re- cently wrote to the Times: *‘In ope- able model…

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