St Briavels

Technical drawing numbers
S2507/1Record of amendments
S2507/2Locking sketch
S2507/3Mechanical locking table
S2507/4Detection table
S2507/5Electrical control table
S2507/6Dog chart
S2507/7Lever leads
S2507/12Box diagram

A McKenzie & Holland box was built here in about 1876 and a replacement stud frame of 15 levers was installed in 1907.
‹‹UP  Click below to move to adjacent box  DOWN››
Monmouth Troy  ——  This box   ——  Tintern

The diagram below is a low-resolution version to indicate the content: a full-resolution 'pdf' file has been published on CD-ROM (GW Sections G, R & S). The diagram itself has not changed (other documentation may have been added or the diagram renumbered or paired) since publication.

For availability and ordering information, click on the image below.

This page last updated on 4th August 2009.