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Scientific American, Vol. 51, No. 17 (1884) (1884)

leaf 3

An illustration from Scientific American, Vol. 51, No. 17 (1884), 1884, leaf 3
very simple one, and al- rine Jaboratories now being established. though no theory: is advanced to account for its wonderful Formed on the top edge of the back of the pouch is a action, it merits trial.—Therapeutic Gazette. 0 flap which folds over on the front. Both the front and flap JOINT FOR… … tious spring together and hold the link rod in place. The ARMSTRONG’S MAIL BAG, link rod is released by moving the sectious by means of The inward convex curve of the recesses forming Center Street, Pottsville, Pa. A short tubular socket is the link opening is such that a ridge is virtually formed…

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