Pre-1900 Air Brake Material ?

[nw-mailing-list at nwhs.org]

In a message dated 4/27/2006 9:02:31 AM Eastern Standard Time,  
nw-mailing-list at nwhs.org writes:

"No. 6  Brake," valve 


I think I have a book on the No. 6 brake somewhere.
Jimmy Lisle
-------------- next part --------------
An HTML attachment was scrubbed...
URL: http://six.pairlist.net/pipermail/nw-mailing-list/attachments/20060427/5542deb4/attachment-0001.htm