Subject
- Scholarly publishing5
- Struthers, John5
- Accounting4
- Aluminum4
- Benjamin, Marcus, 1857-19324
- Copper4
- Doctor of laws degree4
- E.I. du Pont de Nemours & Company4
- Geology4
- Horsford, Eben Norton, 1818-18934
- Hoven, Joseph E.4
- Kimball, James P. (James Putnam), 1836-19134
- O.J. Sheridan & Co.4
- Steamboats4
- Academy of Natural Sciences of Philadelphia3
- American Chemical Society3
- Analytical chemistry3
- Blair, Andrew Alexander, 1848-19323
- Charity3
- Chemistry3