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 530
Manometric Flames—the tonic and the major third. appearance presented when the tubes employed give the fundamentaland the major third, having the harmonic relation of five to four. One of the most interesting of the instruments exhibited by Mr.Kcenig, was his Clang-Analyser, an instrument designed…
Machinery · Scientific apparatus and instruments
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
