Seismograph Earthquake Detector 1938 HowTo Build PLANS

Description

“Fishing for Distant Earthquakes with a Home-made Seismograph”. Plans to build a Seismograph. This fascinating science project can record earthquake tremors up to 5,000 miles away. Uses commonly available materials This is an original 4+ page magazine article from 1938 Page measures 6 1/2" x 9". We do not photocopy these. Article Includes Measured Drawings and Diagrams Instructions
Seismograph Earthquake Detector 1938 HowTo Build PLANS
Seismograph Earthquake Detector 1938 HowTo Build PLANS
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Description
“Fishing for Distant Earthquakes with a Home-made Seismograph”. Plans to build a Seismograph. This fascinating science project can record earthquake tremors up to 5,000 miles away.
Uses commonly available materials
This is an original 4+ page magazine article from 1938
Page measures 6 1/2" x 9".
We do not photocopy these.
Article Includes
Measured Drawings and Diagrams
Instructions
Payment
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