A WEEKLY JOURNAL OF PRACTICAL INFORMAmIFaRT, SCIENCeTmECHANICS, CHEMISTRY AND MANUFACTURES. Vol. XII.—No. 8. NEW YORK, FEBRUARY 18, 1865. J"c (NEW SERIES.) PER ANNUM (IN ADVANCE Improved Helical Turbine. The several engravings (Figs. 1, 2 and 3), pub- … STEVENSON'S HELICAL .TURBINE. put up and geared, 80 per cent of useful effect will Fig. 1 is a perspective view of the turbine complete. the wheel, which causes a loss of power by friction. be obtained; the experience of the last few years has In the hollow shaft is an opening suitable for oiling…
Claim · Patents · Combination · Manner · Set · Purpose · Purpose set · Arranged · Patent granted · American patent · Scientific American · Address munn · York city · Patent office · Carbonic acid · Purposes set · Adjustable longitudinally
Internet Archive · Public domain (published before 1931). Free to use for anything.
