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Scientific American, Vol. 45, No. 23 (1881) (1881)

leaf 4

An illustration from Scientific American, Vol. 45, No. 23 (1881), 1881, leaf 4
d. Fig. 3 shows the tumblers sham made of papier méché, or other suitable stiff material, and wards. The engraving shows an improved damper for stoves and | in the form of a pillow with an opening in its back for the The case or frame, A, in which the lock mechanism is furnaces, recently patented… … York city. It consists in a combination with the adjustable plate, E’, which is fitted in a vertical slot in the socket PICOT’S DAMPER FOR STOVES AND FURNACES. head or end of the sofa or lounge, adapted to swing on the block in engagement with the tumblers, G. ! main frame, of end-bent latch bars,…

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