Wilson, Joseph M. (ed.) / The Masterpieces of the Centennial International Exhibition illustrated: history, mechanics, science
Wilson, Joseph M.
Mechanics and science, pp. -375 ff.
THE INTERATATIONAL EXHIBITION, 1876. at the end of the screw. The method adopted for shifting the belts constitutes j ,1,' 'I- /.II 'S, Iel Planing-MAachine: William Sellers & Co. another novelty. An arm rises from the rear bearing of the pulley-shaft extending I 8 _ I :, 1, 11 '!i I- ;1I ;iI- i ,1i I
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