E. G. Lufkin 532,384 Jack. See Lifting jack. tific American Supplement, No. 976. Price 10 received at Publication Office as early as Thursday Street sweeper, H. Mueller, Jr 532,176 Joint. See Insulated pipe joint. Rail joint. cents. To be had at this office and from all newsdealers. morning to… … Middlings purifier, P. H. Jacobus 532,068 Vaporizer, retort, J. O. Beazley 532,018 used on the Hudson river in winter. By H. A. Horsfail, Mill. See Stamp mill. Vaporizing and ignition- device, J. Robison, Pumping Water ty Compressed Air. M.E. Contained in Scientific American Supple- Moulding…
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