Lovely to get such appreciative comments on my new toy. The gun dates from 1913 as can be seen from the Roman numerals on the triggerguard bow. They seem to have given up the Kell engraving by the 1st WW.
Here are a couple of other views.

[img:left]https://scontent.fltn2-1.fna.fbcdn.net/v...amp;oe=5D9C33E1[/img]

[img:left]https://scontent.fltn2-1.fna.fbcdn.net/v...amp;oe=5D90213B[/img]

[img:left]https://scontent.fltn2-1.fna.fbcdn.net/v...amp;oe=5D84C014[/img]

And here is a photo of the 1910 bar action version which sadly I don't own: