PSN-L Email List Message

Subject: Re: Strong motion sensor design
From: Doug Crice dcrice@............
Date: Tue, 26 Oct 1999 05:49:50 -0700



A rather nice print of a 1917 Bosch Seismograph for sale on eBay at 

http://cgi.ebay.com/aw-cgi/eBayISAPI.dll?ViewItem&tc=ps&item=188361549

The 2-wire suspension is reminiscent of recent discussions on the PSN
net.

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Larry Cochrane <cochrane@..............>