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Author/Creator
- Mellon Institute of Industrial Research6
- Engelmann, Wilhelm, 1808-18782
- Ersch, Johann Samuel, 1766-18282
- Germany. Reichspatentamt. Bibliothek2
- Indiana Academy of Science2
- Kerl, Bruno, 1824-19052
- New York Public Library2
- Pugsley, Lois Heaton, Mrs., 1901-2
- Schubarth, Ernst Ludwig2
- American Library Association. War Service1
- Anderton, Basil, b. 18641
- Association de documentation bibliographique scientifique, industrielle et commerciale, Paris1
- Bacon, R.H., & co., Chicago1
- Beckmann, Johann, 1739-18111
- Bridgeport (Conn.). Bridgeport Public Library1
- Carnegie Library of Pittsburgh. Technology Dept1
- Cowing, Herbert L.1
- Deutsche Akademie der Naturforscher. Bibliothek1
- District of Columbia. Public Library1
- Gamble, William Burt, 1871-19411