Subject
- Copper--Refining2
- Corwin, Thomas, 1794-18652
- Encyclopedias2
- Foreign exchange2
- Forney, John W. (John Wien), 1817-18812
- Furnaces2
- Gardens2
- Geological Survey of Pennsylvania2
- Gold ingots2
- Half-dollar2
- Magnus, Gustav, 1802-18702
- Marriage2
- McCrea & Sheridan2
- Membership requirements2
- Men--Societies and clubs2
- Meredith, William M. (William Morris), 1799-18732
- Mines and mineral resources2
- Money2
- Partnership2
- Patents2