t prime. No dan- can be used. Will purchase patents or manufacture on Foot and Power Lathes, Drill verting bar iron into steel and then melting it, in clay (ter of burning flues. royalty. Addi'ess P. O. Box 23, Decatur, 111. Presses, Scroll-saw Attach- pots to form Ingots of cast steel. Contained… … newsdealers. cents. To be had at this office and from all newsdealers. BOILER TUBES.—A VERY USEFUL table, giving the draught area and heating surf ace of ENRINEER'S POCKET BOOK. BY Illustrated catalogue DRAWING the various sized boiler tubes and fiues in use. Con- The Scientific American. sent on…
Patented · Patents · Contained · Munn · Scientific American · Torpedo · Sulphuric acid · Steam pump · Ring finger · American supplement · Address munn · Water machinery · Carbonic acid · Cedron seed · Steam pipes
Internet Archive · Public domain (published before 1931). Free to use for anything.
