Amos A. (Amos Alfred) Fries
Chemical warfare
Amos A. (Amos Alfred) Fries · 2023
Public domain, Project Gutenberg. No sign-up.
Gases, Asphyxiating and poisonous -- War use
Amos A. (Amos Alfred) Fries · 2023
Public domain, Project Gutenberg. No sign-up.