PSN-L Email List Message

Subject: Re: Hilger and Watts seismograph
From: Karl Cunningham karlc@.......
Date: Wed, 06 Oct 1999 22:28:00 -0700


John --

Very interesting picture.  Do you have the legend?  I'm curious what some
of the numbers are pointing to.

Karl Cunningham
La Mesa, CA.
PSN Station #40
karlc@.......

At 04:18 PM 10/7/99 +1300, you wrote:
>Meredith,
>
>I'm not familiar with the Wood-Anderson suspension, but the Wilmore
>uses leaf springs for the mass.  You can get some idea from the picture
>I've scanned in at 
>http://www.quaketrackers.ac.nz/Testdir/wilmore.html


_____________________________________________________________________

Public Seismic Network Mailing List (PSN-L)


[ Top ] [ Back ] [ Home Page ]

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