Features Safety and Comforts of Railroad Traveling Importation of Telegraph Cables Oregon Coal Experiments with Cast Iron The Line of Perpetual Frost List of Patent Claims The Sun.--No. 3 Kiln Drying by Dry Steam The Locomotive Engine.--Coal and Feed Water Agricultural Premiums McCormick's Patent Extension Again Rejected Patent Extensions Improved Governor On the Right Track Another New Patent Bill Ocean Telegraphs and Surveys The Engineer Recent American Patents Important to Patentees, Inventors, and Manufacturers.--Great National Exhibition of Inventions, Machinery, and Productions The Teredo, or Ship Worm Telegraphic Communications Recent Foreign Inventions Notes on Patented Inventions.--No. 14 The Well Bored by Lightning To Correspondents Important to Inventors Important Items Term of Advertising Why Photographs Taken in Britain are Inferior to American Pictures Cloth Folding Machine A Nautical Novelty Inventors, and Manufacturers
Important to Patentees, Inventors, and Manufacturers.--Great National Exhibition of Inventions, Machinery, and Productions
