I claim a handle, as made hollow or tubular, and provided with openings in or through it, that when applied to a pot or vessel, warm or heated air may be caused to pass into and through and out of such handle, substantially as and for the purpose specified. 71,921.--AERIAL CARRIAGE AND WAY.--Daniel Towse, Pittsburg, Pa. I claim the combination of the endless wire rope or ropes, A A, pulleys, T T T' T", and piers, B B B' B", with the suspended carriages, H H H H, arranged and operating as specified. 71,922.--AERIAL CARRIAGE AND WAY.--Daniel Towse, Pittsburg, Pa. I claim the combination of the wire ropes, A A, piers, B B B B, reel, F, and rope, P, with the carriage, H, arranged and operating in the manner set forth. 71,923.--AERIAL CARRIAGE AND WAY.--Daniel Towse, Pittsburg. Pa. I claim the combination of the two aerial ways, A A' A" A'", the drum, C, with the carriages, H H, and ropes, f f, constructed and operating as specified. 71,924.--ATTACHMENT TO THE REGULATORS QF WATCHES--Wm. B. Tucker, Hillsboro, Ohio. I claim the combination of the screw-arbor, c, and the toothed segment, e, with the regulating lever, d, and the scale base plate, a b, substantially in the manner and for the purpose herein set forth. 71,925.--BILLIARD CUE TIP.--Joseph A. Veazie, Boston, Mass. I claim the new or improved composition, substantially as described, in which ground leather is an important constituent. Also, the combination of a layer of such composition and one or more layers or strata of leather or caoutchouc, or both, such being for the formation of cue tips, as explained. 71,926.--CAR SPRING.--Richard Vose, New York city. I claim a volute spring, formed or constructed of a coiled metallic bar, whose thickness is greater transversely upon one edge thereof than at any other point therein, substantially as and for the purpose herein set forth. 71,927.--APPARATUS FOR TURNING ON GAS.--W.P. Wage [assignor to himself and M. Clarke], Barre Centre, N.Y. I claim, 1st, The cylinder, E, and the piston, F, in combination with the lever, D, or their equivalent, operated by the means and in the manner and for the purpose specified. 2d, Lighting gas by electricity, in combination with the apparatus above described for turning on gas, as shown and described. 71,928.--HORSE HAY FORK.--George H. Waldo, Prattsburg, N.Y. I claim the tines, b b, bail, f f, curved holding tine, I, spring, J, pulley, l, rope, k, all constructed and operated substantially as herein set forth. 91,929.--MACHINE FOR ROLLING LEATHER.--J.H. Walker, Worcester, Mass. I claim, 1st, The combination of the horizontal way, G, slide, H, and roll, b, with tables, K and M, and treadle operating device, substantially as and for the purposes set forth. 2d, The combination, with the pieces, C C, of the truss rods, E E, bridge, F, way, G, and slide, H, substantially as and for the purposes set forth.