Portland Public Library

Technology + History -- Encyclopedias

Type

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

Label

Technology + History -- Encyclopedias

Name

Technology + History

Focus

Technology + History

Sub focus

Actions

Incoming Resources

Subject of
1
- Scientific American inventions and discoveries, all the milestones in ingenuity--from the discovery of fire to the invention of the microwave oven, Rodney Carlisle

Outgoing Resources

Focus
1
- Technology + History
Sub focus
3