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Publisher
- Undetermined8
- American Association for the Advancement of Science2
- American Chemical Society2
- National Academy Press (U.S.)2
- New York Times Company2
- The Academic Press2
- Tribune Publishing Company2
- Advance Publications1
- American Institute of Physics1
- American Medical Association1
- American Philosophical Society1
- American Physiological Society (1887- )1
- American Society of Hematology1
- Benjamin Franklin Literary & Medical Society1
- California Institute of Technology. Alumni Association1
- Chas. Pfizer & Co.1
- Ciba Foundation1
- City College Chemistry Alumni Association1
- City College of New York. Baskerville Chemical Society1
- Educational Foundation for Nuclear Science (Chicago, Ill.)1