Landmarks of Human Thought I - Catalog - Page 39
FERMI Enrico: Test Exponential
Pile. Patent No. 2,780,595.
Application filed May 04, 1944;
patented February 05, 1957.
Washington D.C.: United States
Patent Office [1957].
Folio (286 x 195 mm) 10 pp. [1r] –
[6r] text, double column, [6v] blank,
four leaves of diagrams printed on
verso only.