Subject
- Horsford, Eben Norton, 1818-18934
- House furnishings1
- Household appliances1
- Hoven, Joseph E.4
- Hymns1
- Inheritance and succession1
- Insurance3
- Investments1
- Iron--Analysis1
- James, Thomas Potts, 1803-18821
- Kimball, James P. (James Putnam), 1836-19134
- Kneass, Strickland, 1821-18841
- Laboratories9
- Lacathon de la Forest, Francisque-Charles-Alphonse1
- Lea, Isaac, 1792-18863
- Leboute, John L.1
- Lectures and lecturing11
- Lehigh Navigation Company1
- Lehigh Valley Railroad Company1
- Lesley, Joseph1