Author
- A.B. Farquhar 1 results
- American Society of Mechanical Engineers 1 results
- Ancona Print Works 1 results
- Arguto Oilless Bearing Company 1 results
- Armstrong Melchior (Dessau County) 1 results
- Bateman Bros., Inc. (Philadelphia) 1 results
- Battin, Joseph 1 results
- Baugh & Sons (Philadelphia) 1 results
- Bedini, Silvio A. 1 results
- Bell, D. Sargent, 1876-194- 2 results
- Birkinbine, Henry P. N. 1 results
- Blake, (Geo. F.) Manufacturing Co 1 results
- Boss, M. Kenneth 1 results
- C.H. Bidwell Thresher Co 1 results
- Casson, Herbert Newton, 1869- 1 results
- Champion Blower and Forge Co. (Lancaster, Pa.) 1 results
- Chandler, T. P. (Theophilus Parsons), 1807-1886 1 results
- Charles Beseler Co 1 results
- Cheney, Lynne V. 1 results
- Conolly, John, 1794-1866 1 results
- Dawson, Andrew, 1948- 1 results
- Deering Harvester Company 1 results
- Evans, W. Duane (Wilmoth Duane), 1909- 1 results
- Ferguson, Eugene S. 1 results
- Frain, Hummel La Rue 2 results
- Frick Company (Engineers : Waynesboro, Pa.) 1 results
- Frick Company (Waynesboro, Pa.) 1 results
- Green, J.E. (Chester, Pa.), photographer 1 results
- Gruber, Harry, photographer 1 results
- H. B. Smith Machine Co. (Philadelphia) 1 results
- Hall, Henry, 1848-1920 1 results
- Harnischfeger, Henry 1 results
- Heebner & Sons (Lansdale, Pa.) 2 results
- Hotchkiss, Willard E. 1 results
- Howland, Henry C., photographer 1 results
- Hutchinson, William T. (William Thomas), 1895-1976 1 results
- Industrial Workers of the World 1 results
- Ingersoll-Rand Company 1 results
- International Film Service, photographer 1 results
- James McKay Co., Inc. (Pittsburgh, Pa.) 1 results
- James McKay Company, Inc. (Pittsburgh, Pa.) 1 results
- Journal of Progress Company 1 results
- Knight, Charles, 1791-1873 2 results
- Loomis, A. W. 1 results
- Martin, Henry (Lancaster, Pa.) 1 results
- Maryland farmer 1 results
- Maxson, John W., Jr 2 results
- McCormick, Cyrus Hall, 1809-1884 1 results
- McCormick, Cyrus, 1890-1970 1 results
- Melchior, Armstrong, Dessau Co 1 results more…