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Creator
- Bredig, Georg, 1868-194447
- Dearborn Chemical Company30
- Philip, James Charles28
- Molynk, A.24
- Arrhenius, Svante, 1859-192713
- United States. Food and Drug Administration10
- Hoff, J. H. van 't (Jacobus Henricus), 1852-19116
- Macmillan Company5
- Roscoe, Henry E. (Henry Enfield), 1833-19155
- Hare, H.A. (Hobart Armory), 1862-19314
- Vanadium Corporation of America4
- Gebhardt, Walter, 1870-19183
- Mazurs, Edward G.3
- Meade, Richard K. (Richard Kidder), 1874-3
- Park & Tilford Company3
- Robbins, Morris A., 1916-20043
- Ruzek, Joseph, 1903-19563
- The Chemical Engineer Publishing Co.3
- Welsbach Gas Light Company3
- Baumhauer, Heinrich Adolph, 1848-19262