Authors: Blatchford, Samuel, 1820-1893 Blatchford, Seward & Griswold Griswold, Burr Wakeman et al

Date range: 1841-1910

Size: 7 Cubic Feet (6 record cartons, 1 flat storage box, 3 folders of oversize drawings and patents)

Collection description:
Blatchford, Seward & Griswold was a New York law firm specializing in patent cases. The firm worked with inventors to apply for patents, provide counsel during infringement suits, and advise...

Authors: Peterson, Thomas F.

Date range: 1809-1998

Size: 3.93 Cubic Feet (9 manuscript boxes, 3 flat storage boxes)

Collection description:
This collection was largely assembled by Robert Voss, who sold the collection to Thomas F. Peterson, Jr. Peterson continued to add to the collection prior to donating it to MIT. The collection...

Authors: Dering, George Edward

Date range: 1850-1924

Size: 0.2 Cubic Feet (1 half manuscript box)

Authors: Mead, Warren J. (Warren Judson), 1883-1960

Date range: 1883-1960

Size: 2 Cubic Feet (2 record cartons)

Collection description:
Warren J. Mead was head of the Department of Geology and professor at the Massachusetts Institute of Technology (MIT) from 1934 to 1949. Mead was a geological consultant in the United States,...

Authors: Guerlac, Henry

Size: 1 Cubic Feet 1 record carton