Lance Hidy Electric Design

USA, 1990

Una -- Ressuscite? Monos -- Oui

France, c. 1970s (?)

IV Foire Internationale de la Chimie

Yugoslavia, 1963

Standard Class 2 2-6-0 Engine

Great Britain, c. 1950s (?)

The Era of Antibiotics

United States, c. 1950s

The Development of Chemotherapy

United States, c. 1950s