Browsing by Subject "American Institute of Chemical Engineers"

Now showing items 1-5 of 5

Letter with attachments: John V. Dorr to Ida M. Tarbell, December 19, 1931

Dorr, John V. (1931-12-19)
Letter: Ida M. Tarbell to John V. Dorr, January 19, 1932

Tarbell, Ida M. (1932-01-19)
Letter: Ida M. Tarbell to John V. Dorr, March 9, 1932

Tarbell, Ida M. (1932-03-09)
Letter: John V. Dorr to Ida M. Tarbell, February 2, 1932

Dorr, John V. (1932-02-02)
Report: Technological Unemployment Analyzed by the Chemical Engineers, cover only, January 1932

Dorr, John V. (1932-01-01)