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Subject
- Academy of Natural Sciences of Philadelphia3
- Academy of the Protestant Episcopal Church in the City of Philadelphia1
- Accounting4
- Agassiz, Louis, 1807-18731
- Alloys13
- Aluminum4
- American Chemical Society3
- American Civil War (United States : 1861-1865)1
- American Philosophical Society2
- Analytical chemistry3
- Annealing of metals1
- Assaying20
- Auditing1
- Baird, J. W.1
- Baker, T. Roberts8
- Benjamin, Marcus, 1857-19324
- Berzelius, Jöns Jakob, friherre, 1779-18481
- Bills, Legislative17
- Binney, Horace, 1780-18752
- Blair, Andrew Alexander, 1848-19323