On Tue, 05 October 1999, John Taber wrote:

> 
> Doug,
> 
> I have a Hilger and Watts manual for the SG450 (Wilmore MKII).  From
> earlier discussions with Dave Nelson, there are some similarities
> between the SG416 and SG450, so if no one has an SG416 manual I can
> send you a copy of mine.
> 
> Cheers,
> 
> John Taber

John Taber,

Is the suspension system on the seismo like a 
Wood-Anderson, with its mass on a taut wire??
Kind of a british variety?  Am vaugely guessing?

Thanks, Meredith Lamb



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