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Scientific American, Vol. 34, No. 7 (February 1876) (1876)

leaf 14

An illustration from Scientific American, Vol. 34, No. 7 (February 1876), 1876, leaf 14
, PATENT SELF-COILING, REVOLVING STEEL SHUTTERS BALTIMORE, BOSTON. OB Bend for circular of recent patented Improvements. Cm be readily fitted to Store Fronts, Rear Windows or other openings, making them FIBE AND BURGLAR THE NOBWALK IRON WORKS, Qu^arrying Machine, PROOF, and affording absolute… … Send for Circulars, etc. ( 67 Sudbury St., Boston. Crushes all hard and brittle anhstances tc ING ENGINES, with this clutch for Pile Driving, can WARDWEL.I1 PATENT, any required size. Also, anv kind ot strike three blows to one of engine uslngordlnary clutch ■■ JMM.gm 8AFETT HOIBTIire ,Stonb for…

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