The Incoming Commissioner of Patents. A South Australian Offer for an Improvement. The Forster-Firmin Amalgamator. Three engravings. Lyman's Trigonometer. One figure. Patent Law. The Benefits of Patent Rights. Hop Picking by Machinery. Description of Recent Most Important Agricultural Inventions. Displays of Ingenuity at the Boston Mechanics Fair. Description of Recent Most Important Mechanical Inventions. New Wilson Oscillating Sewing Machine. Seven figs. A Nail Gun. Who will Invent a Satisfactory Milking Machine? The Hermetical Sanitary Closet. One engraving. New Refrigerator Basket. Two engravings. New Fireproof Shutter. One engraving. Inventors Needed in England. New Foot Power. One engraving. New Wool Scouring and Rinsing Machine. One eng. New Measuring Jacket. Three engravings. New Rheostat. Two engravings. The Paris International Patent Congress. Patent Rights, and Who Oppose Them. New Gas Regulator. Three engravings. Combined Traction Engine and Steam Fire Engine. One engraving. Van Renne's Caloric Engine and Pump. Three engs. The Watson Pump. One engraving. The Swedish Buckeye Machine. Pipe Wrench and Cutter. Two engravings. Drilling Square Holes. Four figures. Description of Recent Most Important Engineering Inventions. New Mortising Machine. One engraving. New Steam Fire Engine. One engraving. New Bank Note Paper Wanted. The Proposed Addition to the Patent Office. Two engravings. A Year's Work in the Patent Office. New Rule in Trade Mark Cases. Electric Light in Chancery. Novel Egg Opener. Two engravings. Patents for Protecting the Dead. Electric Light Patents. A New Platen Gauge. Four engravings. New Draughting Pencil. Two engravings. Gas and Water-tight Cloth. New Regulator for Clock Pendulums. Two engs. Steam Engine Governor. One engraving. Description of Recent Most Important Miscellaneous Inventions. Notices of New Inventions. Patent Office Library.