Appleton's dictionary of machines, mechanics, engine-work, and engineering (1861)
Appleton, firm, publishers, New York. (1852, D. Appleton & Co.) · New York : D. Appleton · leaf 39
L_rf • Monsieur H. Pape, of Paris, pianoforte manufacturer, has taken out patents for this method of cutting ivory spiral])-Into sheets. A specimen, 17 inches by 38 inches, and about one-thirtieth of an inch thick, glued upon a board, may beseen at the Polytechnic Exhibition in Kegent-street, and…
Mechanical engineering
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