Machinery and processes of the industrial arts, and apparatus of the exact sciences (1869)
Barnard, Frederick A. P. (Frederick Augustus Porter), 1809-1889 · Washington, Govt. print. off. · leaf 670
Page 192, line 9 from bottom, for at read to. Page 222, line 14 from top, for G read a. Page 402.—The note on this page belongs on page 395. Page 465, line 10 from top, for copper read silver. Page 477, line 3 from bottom, for N=h 2v=n2r1 read N=«2=n2r—l. Page 494, line 18 from bottom, for dra : Dn… … [YSirAL APPARAT 7;. ENG
Machinery · Scientific apparatus and instruments
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
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