. Mechanical appliances, mechanical movements and novelties of construction; a complete work and a continuation, as a second volume, of the author's book entitled "Mechanical movements, powers and devices" ... including an explanatory chapter on the leading conceptions of perpetual motion existing during the past three centuries. tion of the leg. The ankle jointconsists of a socket in the foot and a ball,P, attached by its neck and the iron frame,Q, to the leg, and has a horizontal studupon it, fitting its appropriate recess in thesocket in the foot, so as to prevent vibrationin a horizontal p
. Mechanical appliances, mechanical movements and novelties of construction; a complete work and a continuation, as a second volume, of the author's book entitled "Mechanical movements, powers and devices" ... including an explanatory chapter on the leading conceptions of perpetual motion existing during the past three centuries. tion of the leg. The ankle jointconsists of a socket in the foot and a ball,P, attached by its neck and the iron frame,Q, to the leg, and has a horizontal studupon it, fitting its appropriate recess in thesocket in the foot, so as to prevent vibrationin a horizontal plane, while leaving thejoint free for motion in vertical planes, asdescribed. The elastic straps, a, b (3), areproportioned as to length and strength, and afford a means of attach-ing the suspensory yoke (4), whose straps pass over the shoulders, so asnot alone to bring the weight upon the framework of the body, but alsoto enable the shoulders, by their motion, to influence the action of theartificial limb. 903A. AUGER FOR BORING SQUARE HOLES. This augeris capable, through an ingenious arrangement, of boring square apparatus consists of a disk with a central point and two obliqueblades and capable of being detached from the shank to the extremityof which it is fixed by a screw. The end of the socket in which the.
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Keywords: ., bookauthorhiscoxga, bookcentury1900, bookdecade1910, bookyear1910
