MAILBAG FASTENER.--S. Denison, Portlandville, N.Y.--This invention has for its object to furnish an improved mailbag fastening by the use of which the mouth of the bag will be closed securely, and which may be operated, in closing and opening the bag, in less time and with less labor, than the fastenings now in use. KNIFE AND FORK CLEANER.--John Merritt, New York city.--This invention has for its object to furnish an improved machine by means of which knives and forks may be quickly and thoroughly cleaned. CHURN.--Thomas Bisbing, Buckstown, Penn.--This invention has for its object to furnish an improved churn conveniently and easily operated, and which will do its work quickly and thoroughly. SAW BUCK.--Henry J. Dill, Cummington, Mass.--This invention relates to the manner in which a stick of fire wood, or cord wood, is held fast or secured in the saw buck for the purpose of sawing it into suitable lengths, and it consists in arranging adjustable toothed clamps for holding the stick, which clamps are brought in contact with it by bearing upon a treddle with the foot. PLATFORM SCALES.--D. Hazzard, Milton, Del.--This invention relates to a new and improved method of constructing scales of the platform kind, and it consists in attaching a spiral spring to a spindle, to the top end of which spindle the platform is secured, and to the bottom end of which a rod and index finger is attached so that when an article, to be weighed, is placed on the platform, the weight of the article will act upon the spring and be indicated by the finger. WASHING MACHINE.--S. W. Curtiss, Sugar Grove, Pa.--This invention relates to a new and improved method of constructing washing machines, and consists in the arrangement of three fluted revolving rollers in a suitable washing box or vessel. COMBINED TRY SQUARE AND BEVEL.--Samuel N. Batchelder, Prairie du Chien, Wis.--This invention consists in attaching the blade of a try square to the stock in such a manner that it can be set and fastened at any desired angle by operating a hook slide and set screws. STEAM ENGINE.--J. F. Troxel, Bloomsville, Ohio.--This invention relates to a new and improved method of constructing steam engines, whereby the same are greatly increased in power and effectiveness, and consists in operating a number of pistons in one cylinder. STOVE.--T. W. Wisner, Howell, Mich.--This invention relates to a new and improved method of constructing those stoves which are used for drying purposes or for heating water, or steaming vegetables and for all other purposes of a similar nature, and the invention consists in rendering the stove portable by providing for supporting the same on truck wheels which allows of its being transported from place to place, as may be required.