Message:
[
First
|
Previous
Next
Last
]
By Topic:
By Author:
Font:
Proportional Font
LISTSERV Archives
MINING-HISTORY Home
MINING-HISTORY March 2008
Subscribe or Unsubscribe
Log In
Get Password
Subject:
Black's controllers.
From:
Barry Job <[log in to unmask]>
Reply-To:
[log in to unmask]
Date:
Wed, 26 Mar 2008 15:49:43 +0100
Content-Type:
text/plain
Parts/Attachments:
text/plain (4 lines)
Dear List, I know that colliery winding engines were fitted with Black's controllers to prevent excessive speed or overwinds, but does anyone know who made them or where? Barry Job.
Top of Message | Previous Page | Permalink
Advanced Options
For help and support help@jisc.ac.uk