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Scientific American, Vol. 42, No. 12 (1880) (1880)
leaf 4
ether with the steps to the other two, and forms the brace, B, which supports the ladder. Two lateral braces, C, are pivoted’to the board, BRAND'S SPEAKING PICTURE BOOK. B, and are each divided into three pieces, two of which are this country by Mr. Theodor Brand, of Sonneberg, Ger- pivoted to the… … the tines, B, spring downward and impale the ani- out engravings.” © 1880 SCIENTIFIC AMERICAN, INCInternet Archive · Public domain (published before 1931). Free to use for anything.
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