The SciencesJune 22, 1918
Ordnance on the Allied Front—II
Developments in Artillery During the War
Stories by John Headlam
The SciencesJune 15, 1918
Ordnance on the Allied Front—I
Developments in Artillery during the War
Ordnance on the Allied Front—II
Developments in Artillery During the War
Ordnance on the Allied Front—I
Developments in Artillery during the War