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Scientific American, Vol. 62, No. 25 (June 1890) (1890)

leaf 3

An illustration from Scientific American, Vol. 62, No. 25 (June 1890), 1890, leaf 3
peller wheel from the motor shaft. attaining their adult state on the seventeenth day AN IMPROVED REIN GUIDE. after the deposition of the eggs. This is a much AN IMPROVED BOOK HOLDEB. The device shown herewith is designed to guide and shorter period than given by older writers—Westwood, The… … agent of the road that receives the trunk, so as to simi- STBIFPEL'S MAGAZINE AND BOOK SUPPORT. STOAKES & FRITH'S REIN GUIDE. larly mark with the weight and date each coupon. clamped to a magazine or other book having a flexible These coupons are successively torn off by each road tanglement with…

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