"Patents for Inventions Class 119, Small Arms. Published by Armory , is a group of several books and an index for British Small Arms Patents. Wonderful resource.

https://www.ebay.com/itm/7-Volume-Complete-Set-Patents-For-Inventions-Class-119-Small-Arms-1855-1930/303501880701?epid=118516134&hash=item46aa1f2d7d:g:6QAAAOSwGt9bbtx1

Last edited by Daryl Hallquist; 03/23/21 09:56 AM.