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Scientific American, Vol. 9, No. 23 (1863) (1863)

leaf 15

An illustration from Scientific American, Vol. 9, No. 23 (1863), 1863, leaf 15
e quick it is necessary to clean them out occasionally; and NUMEROUS SPLENDID ENGRAVINGS grating of one in the lock, warning them that their to do this the feeder boards, A, are turned up, as of all the Jatest and best inventions of the day. This feature of the visits are not desired just at that… … Fifteen Copies, for Twelve Months. 8a and sweep out the troughs through the door, E, The lock catch herewith published is a very secure Twenty Copies, for Twelve Months... +... 40 without being hindered or delayed by the crowding and excellent device for accomplishing the ends re- For all clubs of…

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