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Scientific American, Vol. 90, No. 13 (1904) (1904)
leaf 10
ooth time. The supply of copies is constantly running out, A and ( to L. When it is desired to admit steam only in any direction while, at the same time, permitting it and attorneys and inventors are being constantly sub- to be readily detached when desired. In the case of to the forward end of the… … through port R. the upper lug system. Considering that the United States Patent © 1904 SCIENTIFIC AMERICAN, INCInternet Archive · Public domain (published before 1931). Free to use for anything.
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