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Scientific American, Vol. 81, No. 25 (December 1899) (1899)

leaf 8

An illustration from Scientific American, Vol. 81, No. 25 (December 1899), 1899, leaf 8
ention was attracted at Pott's The plate submitted to the action of the lever that for the point of supply. Finally Prof. Schumacher, Valley by the remarkable rock shown in the accom- carries the counterpoise, D, rests upon the top of of the Smithsonian, discovered it on Santa Catalina panying… … at the head of Cottonwood Canon, back of Pott's (?, will immediately descend, and the steam will es- A NEW SAFETY VALVE. Valley, where verde antique crops out in ledges in cape. In like manner, if the lever be fixed, the pres- every direction. On many of these can be seen the sure will cause the…

Feet · Device · Engines · Scientific American · Automobile · Santa catalina · Sand cylinder · Wild animals · Years ago · Verde antique · Union iron · Horse power · East river · Outer portion

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