Joseph Pennell's Pictures of War Work in America / Reproductions of a series of lithographs of munition works made by him with the permission and authority of the United States government, with notes and an introduction by the artist

by Joseph Pennell

VI
MAKING A TURBINE ENGINE

THIS is the finest shop, in which the most impressive work of modern times is done and it is “somewhere in America”; and as I worked away after five, one man said—“Wot’s yer hours, mate?”

VII
MAKING PROPELLER BLADES