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Scientific American, Vol. 97, No. 14 (1907) (1907)

leaf 16

An illustration from Scientific American, Vol. 97, No. 14 (1907), 1907, leaf 16
ing Contact Mats Pump, J. A. Fenstermaker. - 867,117 for blue print work. Members Asso. Licensed Auto. Mfrs. j Pump rod attachment, F. P. ‘$ yers - 866,815 Pump valve, gas, R. Whitaker........ -. 866,832 Full information and prices Pumps, blade wheel for centrifugal, F. NG@uMADM® . 2620.00… … VACUUM OIL CO., Rotary engine, R. & H. S. Poulton... -.. 866,808 One Light System, in case $10. Rotary engine, C. E. Forsyth...... ae; 867,119 | Rochester, N. Y. “THE LIGHT that NEVER Rotary engine, H. Haage............ - 867,126 | fails.’’ U.S. Systems approved Rotary engine, J. B. & W. C.…

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