Author:Charles Greeley Abbot
Charles Greeley Abbot
Works
edit- Assistant Secretary Abbot to Secretary Walcott on Goddard's Proposal (October 21 1916)
- Assistant Secretary Abbot to Secretary Walcott on Goddard's Proposal (December 16 1916)
Some or all works by this author are in the public domain in the United States because they were published before January 1, 1929.
This author died in 1973, so works by this author are in the public domain in countries and areas where the copyright term is the author's life plus 50 years or less. These works may be in the public domain in countries and areas with longer native copyright terms that apply the rule of the shorter term to foreign works.
Public domainPublic domainfalsefalse