The brass fuel tank is complimented by black cycle parts and plated front forks. The Belgian arms company 'FN' was the first to make 4 cylinder motorcycles in 1905.FN (Also See BROWNING) Rifles 1949 Parts List.I'm looking for a smaller footprint kb with arrow keys and 4 modifiers (fn, option, control, command) left of the spacebar.These numbers are taken from online auctions, dealer stock, reports from private collectors and various published sources. Friends, For those who may be interested, I am posting here a list of the serial numbers of all FN 1905 pistols that I have observed or seen reliable reports of.Explore the people, events, and movements that shaped the America of today. The United States has a rich history, full of tumult and transformation.