- E. L. Washburn and Company7
- Bishop, Lottie G.1
- Bradley, William S., MD (New Haven, CT)1
- Eliot, Gustavus, MD (Yale, A.B. 1877)1
- Forbes, Mrs. William A.1
- Fritz and Hawley, Incorporated1
- George Tiemann and Company1
- McNeil and Washburn1
- Nadler, Alfred G.1
- Pratt, N. J., MD1
- Pratt, Q. N. J. (Old Saybrook, CT)1