Communication and Technology
Subject
Subject Source: Library of Congress Subject Headings
Scope Note: Created For = NAHSTE
Found in 1 Collection or Record:
Black ring-bound notebook, c. 1920-1921
Item
Identifier: Coll-37/B.5A
Scope and Contents
Black ring-bound notebook, c.1920-1921. The item contains notes and narratives of experiments on atmospherics and on Aperiodic Impulses. The work begins July 12 [1920] and continues to April 17 [1921].
Dates:
c. 1920-1921