A Pathfinder: Discovery, Invention and Industry: How the World Came to Have Aquadag and Oildag; Also Carborundum, Artificial Graphite and Other Valuable Products of the Electric Furnace. The First of a Series of Educational Biographical Sketches of Eminent Inventors
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Acheson Graphite Company Allegheny Allegheny River Allegheny Valley Railroad Aquadag and Oildag Artificial Graphite Baily Batchelor Bradford brought Buffalo Cable Company called carbon Carborun Carborundum Company cent CHAPTER Columbo deflocculated deflocculated graphite Deichmann developed dollars per month dollars per week dynamo Edison Edward Goodrich Acheson Egyptianized Clay Electric Light Company Engineer entered Europe experimental experiments Exposition Franklin Institute furnace Gaugers Gosford horse power hundred dollars Huyler inch industry interests International Acheson Graphite inventions Iserlohn Ivry-sur-Seine Kittanning Krussi lamp factory lubrication machine manufacture Member Menlo Park ment Monongahela City Monongahela River Monticello moved my family Niagara Falls Parker pathfinder Perkin Medal Pittsburgh plant President Professor Columbo purchase returned River salary sand dollars Sayer silicon Siloxicon sisters station Street Superintendent tables tank thousand dollars tion told took town United Pipe Lines W. H. Smith Westinghouse wheels wire