lted together over a slow fire. manufactory of Messrs. Keyser & Co., 398 ment. * secret process. Dr. Ure gives the following Broadway, N. Y. More information about rights and furna- Atmospheric Reversing Draught Furnace. recipe:—12 parts of metallic antimony are to The accompanying engraving… … it reaches the top, where it expands and cre- A survey is about to be made for a railroad The annexed engraving is a perspective view tached, and which is set in motion by a steam ates a partial1 vacuum, thus combining the el- from Hoboken to the central parts of New of an improved grinding mill,…
Patents · Air · Heat · Railroad · Machine · Plate · Steam engine · Patented · Steam fire · Carbonic acid · Patent office · Tin plate · Scientific American · High pressure · Water power · Hot air · Buffer rods
Internet Archive · Public domain (published before 1931). Free to use for anything.
