Gaul, Harriet A. (Harriet Avery), b. 1886.
John Alfred Brashear, scientist and humanitarian, 1840-1920 / by Harriet A. Gaul and Ruby Eiseman.
Brashear, John A. (John Alfred), 1840-1920.
Astronomers -- United States -- Biography.
Engineers -- United States -- Biography.
Eiseman, Ruby, joint author.