[AT] Way off topic - balance beam yard scales

[Tom]

http://en.wikipedia.org/wiki/Steelyard_balance

Tom





>________________________________
> From: Paul Waugh <paul at plwaugh.com>
>To: ATIS <at at lists.antique-tractor.com> 
>Sent: Sunday, 16 February 2014 10:04 AM
>Subject: [AT] Way off topic -  balance beam yard scales
> 
>
>
>
>Anyone know where I can find information on the balance beam yards scales. I
>have Googled but not doing something right, all I can find are ones for
>sale.
>
>
>
>Thanks Paul
>
>
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