Britannia Improved model
Two variations of stock shown here. With thanks to a collector friend.
And with thanks to John M for the following pics:
With thanks to Peter B for these pics:
With thanks to Trev for this pic:
The information below is taken from the catalogue advertising the auction of the Myron Kasok airgun collection, sold by the Rock Island Auction Company December 13-15, 2003. Pic is copyright Rock Island Auction Co.
Britannia Improved model (David Swan collection)
With thanks to Rod Meek of Anderson & Garland Auctioneers (www.andersonandgarland.com) for permission to post these pics of a rifle auctioned in 2015.
Blurb:
"The Improved model Britannia air rifle, by Bonehill, Belmont Firearms Works, Birmingham, with swivel top loader, lift-up barrel and lever compression, with walnut pistol grip stock, No. 1027, 44 1/4in. long.
Hammer Price: £380.00"