against the cutting ot Cylinder and of oilcoal and packing. I 3. t will insure more I speed in the revolutions of the engine say from one t two strokes per minute thus increasing the power PIETSCH SELF-VENTILATING SEWER TR I P. Cities Towns and Mandfaotories PATENT TUBE AND GANG WELL SYSTEM. Infringers of above patents will be prosecuted. the onmtrr. EXPERIMENTS IN ACOUSTICS. — A newsdealers. SEBASTIAN MAY & CO.'S Imprond 40 Sum httin kthl. FOREIGN PATENTS. Their Cost Reduced. Ogle% Washington. D. C., scientific american, 1884-08-16
against the cutting ot Cylinder and of oilcoal and packing. I 3. t will insure more I speed in the revolutions of the engine say from one t two strokes per minute thus increasing the power PIETSCH SELF-VENTILATING SEWER TR I P. Cities Towns and Mandfaotories PATENT TUBE AND GANG WELL SYSTEM. Infringers of above patents will be prosecuted. the onmtrr. EXPERIMENTS IN ACOUSTICS. — A newsdealers. SEBASTIAN MAY & CO.'S Imprond 40 Sum httin kthl. FOREIGN PATENTS. Their Cost Reduced. Ogle% Washington. D. C., scientific american, 1884-08-16
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