VOL. XIV. NO. 28. the screws, L, one at each end, that are ope- THE SCIENTIFIC AMERICAN, rated by the nuts, N, and the crank-rod, N’, The cutter or knife, P, is attached at its center PUBLISHED WEEKLY ne … and our readers will at once see its many and teen feet, as wecan also testify, and his ex- connecting rod, D. At thetop of D there Despite the croaking of a certain school of great merits. It is compact, simple, and ef- perience also accords with the deductions of is a slot that catches on a pin,…
Internet Archive · Public domain (published before 1931). Free to use for anything.
