Caption
Schematic diagram of James Watt's steam engine from 1769, This engine was the first historically significant heat engine that converted heat energy into mechanical energy, illustration, reproduction from a 19th-century model. Authentic, file restored for optimal use, exact date of submission unknown, historical
Date
Jan 27, 2026
Credit line
Photo12/imageBROKER/Sunny Celeste
Reference
BRK26B84_237
Model release
No
Property release
No
License type
Royalty free
Available size
396.6Mb (30.1Mb) / 46.7in x 33.0in / 14015 x 9892 (300dpi)