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Scientific American, Vol. 33, No. 9 (1875) (1875)

leaf 7

An illustration from Scientific American, Vol. 33, No. 9 (1875), 1875, leaf 7
h full boats carrying a cargo of 150 tuns each. in any position in which they may be adjusted. The advan- Patented by H. K. Stevens and 8S. Miller, September 16, _ 1 8 tages of the device are that it prevents the rattling of the 1878. For further particulars address the manufactyrers, THE HERCULES… … upward, and thus clean; and being on theinside, it prevents purpose of a means of propulsion anda rudder. The wheel the slats being opened from the exterior, serving in this res. may be obtained separate from the rudder attachment when pect as a protection to the window. desired. Itis claimed that…

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