[AT] One more dumb question...

[HaliganBar at aol.com]

Wasn't that because it was "proof" of how much work the tractor could 
perform? If I remember correctly the different manf. competed to prove their tractor 
did more work than the competition...or horses. 

Karl

In a message dated 3/23/04 1:37:45 PM Eastern Standard Time, msloane at att.net 
writes:

<< It is usually referred to as a "proof" meter. Although, I am uncertain 
what it proves. >>