Inside Out Library · Explore

Scientific American, Vol. 3, No. 19 (November 1860) (1860)

leaf 15

An illustration from Scientific American, Vol. 3, No. 19 (November 1860), 1860, leaf 15
experimenting with wheat, he found that the addition of the present century. Of all the plans devised, the If there be two paddle engines connected at an angle of potash caused double the yield that soda gave ; but one which (in practice) has proved to be the best is the of 90°, connect the… … bilge, taking care to station a man at each one to pre- country engaged in its manufacture. BOUGHTON'S IMPROVED HUB BAND. vent anything from passing in that would choke the There are, however, some important valves. the result is the same as that obtained from nitrate of objections to securing the…

Patents · Claim · Helices · Combination · Manner · Attraction · Purpose · Provement · American patent · Terminal wires · Purpose set · Cast Iron · Scientific American · Largest crop · Fourteen years · Patent office · Purposes set · Portable steam

Internet Archive · Public domain (published before 1931). Free to use for anything.

More pictures from Scientific American, Vol. 3, No. 19 (November 1860)

More like this