IAN WELLS 8. Front & Reed Streets, Philadelphia, Pa, SCIENTIFIC AMERICAN, but is uniform therewith in size, Brass Mfg. Co., Cincinnati, Ohio, U. S. A. for either Gas, Oil, Water, or Mineral every number containing sixteen large pages full of en- Tests, Boilers, Engines, Pipe, BUILDERS OF HICH GRADE… … experience, and now have wnequiled facilities for the You turn the Switch, preparation of Patent Drawings, Specifications, and the 2 Engine does the res prosecution of Applications for Patents in the United : Regan Vapor_ Stationary States, Canada, and Foreign Countries. Messrs. Munn Engines, 1 to…
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