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Creator
- Central Scientific Company21
- Vereinigte Fabriken für Laboratoriumsbedarf (Berlin)17
- Eimer & Amend12
- Manufacturing Chemists' Association (U.S.)12
- Emil Greiner Company9
- Williams, Brown & Earle9
- Wm. Gaertner & Company7
- Meade, Richard K. (Richard Kidder), 1874-2
- Philip Harris and Co.2
- The Chemical Engineer Publishing Co.2
- Wright, Dain, Peyton, and Co.2
- Kent, Edward N.1
- Sackett, Israel, 1809-18801