Portland Public Library

Steam-engines -- Early works to 1850

Type

http://bibfra.me/vocab/lite/Concept

Label

Steam-engines -- Early works to 1850

Name

Steam-engines

Focus

Steam-engines

Sub focus

Early works to 1850

Actions

Incoming Resources

Subject of
1
- Popular lectures on science and art;, delivered in the principal cities and towns of the United States

Outgoing Resources

Focus
1
- Steam-engines
Sub focus
1
- Early works to 1850