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Scientific American, Vol. 69, No. 9 (August 1893) (1893)

leaf 3

An illustration from Scientific American, Vol. 69, No. 9 (August 1893), 1893, leaf 3
ges are very direct, it is designed that,.by the in- die rolling off thereon and finally engaging and roll- dustrial uses. Their ceramic department manufactures terposition of the plate between the hollow piston and liquid bright gold and many hundred shades of over- the slide valve, the latter… … Roessler St Co. are the branches of the concern in Ber- NEELEY'S BALANCED SLIDE VALVE. LOUIS' SAW FINISHING MACHINE. © 1893 SCIENTIFIC AMERICAN, INC.

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