HAY AND GRAIN ELEVATOR.--John Dennis, Oswego, N.Y.--This invention has for its object to furnish an improved device, to be used in connection with the improved hay and grain elevator, patented by the same inventor, September 21, 1869, and numbered 95,006, for the purpose of moving the whole load of hay or grain when elevated to any desired part of the barn before unloading it. MILLER TRAP FOR BEEHIVES.--T.L. Gray, Thomasville, Tenn.--This invention relates to a device for catching millers, or other insects, in their attempts to gain entrance into beehives. VALVE GEAR.--Thomas E. Evans, William R. Thomas, and Joshua Hunt, Catasauqua, Pa.--This invention relates to a new and useful improvement in the mode of operating valves of steam engines, more especially designed for pumping engines, but applicable to other purposes or to valves of steam and water engines generally. WATER WHEEL.--Henry W. McAuley, De Soto, Wis.--This invention consists in certain improvements in the form and arrangements of the buckets and in chutes for delivering the water thereto. SELF-LOADING HAY WAGON.--James Capen, Charlton, Mass.--This invention relates to improvements in hay loaders, and consists in the application to the rear end of a hay wagon of an endless elevator case and rake, the latter having spring teeth, and arranged for adjustment by means of a hand lever at the front and suitable connecting devices; and the elevator is connected with one or both of the hind wheels of the wagon by machine chains or belts for operation. ELEVATOR.--Francis Stein and Henry Haering, New York city.--This invention consists in the application to a pair of vertical ports or ways with toothed racks, of a carriage or platform having a shaft provided with a gear wheel at or near each end, and gearing into the toothed rack; also, having in suitable cases sliding on the posts a set of hoisting gears, gearing with the toothed racks and operated by hand cranks, and provided with ratchet wheels, holding pawls, and friction apparatus, arranged in a peculiar way for elevating the platform, holding it in any desired position or governing its descent. FOLDING AND EXTENSION TABLE.--C. Mayer, Sullivan, Ill.--This invention relates to improvements in tables, and consists in arranging the side rails of the top of the frame, which are enlarged at the center and hinged to the posts for folding against the cross rails, when the top, which is detachably connected, is removed, for economy of space and convenience, in packing for transportation or storage; also in arranging the legs for folding up against the under edge of the cross rails; also in an improved arrangement of the side rails for extension.