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Scientific American, Vol. 34, No. 22 (1876) (1876)
leaf 0
. The object suring durability. sought for in the pe- This arrangement we culiar construction of shall probably illus- the Allen governor THE ALLEN STEAM ENGINE GOVERNOR. trateina future num- is the thorough and ber. Upon the least accurate regulation of steam engines, and especially those with… … © 1876 SCIENTIFIC AMERICAN, INC.Internet Archive · Public domain (published before 1931). Free to use for anything.
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