PSM V12 D149 Watt first model 1765
Summary
James Watt's first model 1765
Public domain photograph of electrical equipment, power lines, engine, free to use, no copyright restrictions image - Picryl description
Tags
popular science monthly illustrations volume 12
the growth of the steam engine
watt engines
scientific illustrations
science
science history
popular science
Date
1877 - 1878
Source
Wikimedia Commons
Link
Copyright info
public domain