Skip to main content

Box D-2-1

 Container

Contains 496 Results:

Letter to Samuel W. Balch from H. H. Laughlin, 1927 December 10.

 Item — Box: D-2-1, Folder: 13
Scope and Contents From the File:

Includes replies from patent-holders with genealogical information about their families.

Dates: 1927 December 10.

Letter to Department of Genetics from Samuel W. Balch, 1927 December 8.

 Item — Box: D-2-1, Folder: 13
Scope and Contents From the File:

Includes replies from patent-holders with genealogical information about their families.

Dates: 1927 December 8.

Letter to S. Colum Gilfillan from H. H. Laughlin, 1933 April 10.

 Item — Box: D-2-1, Folder: 13
Scope and Contents From the File:

Includes replies from patent-holders with genealogical information about their families.

Dates: 1933 April 10.

Letter to Howard W. Blakeslee, Associated Press, from H. H. Laughlin, 1934 February 7.

 Item — Box: D-2-1, Folder: 13
Scope and Contents From the File:

Includes replies from patent-holders with genealogical information about their families.

Dates: 1934 February 7.

Letter to H. H. Laughlin from H. Graham Cannon, 1929 March 21.

 Item — Box: D-2-1, Folder: 16
Scope and Contents From the File:

Much of the content of letters is regarding procurement of magnets.

Dates: 1929 March 21.