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Scientific American, Vol. 45, No. 5 (July 1881) (1881)

leaf 3

An illustration from Scientific American, Vol. 45, No. 5 (July 1881), 1881, leaf 3
ctor embedded in the stock, and serve or looped so as to form a stirrer for agitating the contents The diagram shows the arrangement of battery, micro- to adjust the angle of the stock by placing the ribbed exten- of the receptacle. phone, and primary and secondary circuit wires. sion at different… … Mr. Charles E. Friel, of city July 12. The seventy- ADJUSTABLE GUN STOCK: Fredericton.New Brunswick, five delegates present includ- Canada. The invention con- ed many of the more promi- The battery and microphone are in a closed circuit with sists in a spur mounted on a shaft in a recess in the…

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