Philadelphia Area Archives

Start Over Repository Science History Institute Archives Year 1700 to 1749

The Rohm & Haas Company archives, 1743-1998 (inclusive) 1907-1983 (bulk)

Extent:: 152 linear feet
Abstract:

Held at: Science History Institute Archives [Contact Us]

Autographed letters of famous chemists, 1717-1969 (inclusive) 1791-1964 (bulk)

Extent:: 1 linear feet (1 box)
Abstract:

Held at: Science History Institute Archives [Contact Us]