William Hultz Walker in laboratory
Description
William Hultz Walker leans on a gas canister in a chemical laboratory, holding a slide rule.
Used in: Technology Review, January 1920; MIT in Perspective, no. 93 p. 69.
William Hultz Walker leans on a gas canister in a chemical laboratory, holding a slide rule.
Used in: Technology Review, January 1920; MIT in Perspective, no. 93 p. 69.