The Director Shelby is an antique WW1 A WW1 British No.7 MK 11 Optical dial sight for use on 13 pd field guns.
For both indirect periscope sighting and for direct line of sight.
She is a fine example of appreciating fine decorative engineering from tragedy.
Shelby is made by Ross of London Dates 1915
Weight 2.5kg so would be useful as a doorstop o paperweight
Length: 27cm Width: 16cm