Lehman Seismometer Information

Last Updated: 05/21/2012

July 1979 Scientific American article on how to build a Lehman Seismometer
Modifications to the Lehman seismometer design
LEHMAN.ZIP (55k) contains all of the text and drawings from the above articles
Photos of other Lehman sensors
Instructions for Construction of a Lehman Seismometer (1.4meg pdf file) by Kelly Knight
This site has interesting information on how a garden gate (Lehman) seismometer works and a unique method of mounting the boom
Crossed Flexure Pivots for Lehman seismometer.
New - SEP Seismometer Instruction Manual has lots of photos of their Lehman style sensor
New - Chris Chapman's 2008 Lehman Design

Photos of the Redwood City Lehman Seismometer

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