More Forsyth:
"The Great Exhibition of the Works of Industry of All Nations, held in 1851, featured guns by firms founded by Greener, Egg, Manton, Boss, Lang, Forsyth and Westley Richards. Although the American Colonel Samuel Colts revolvers caused the biggest hullabaloo at the time, it was the exhibit of a relatively obscure French maker named Lefaucheux that would prove most prescient. Casimir Lefaucheux showed a single-barrelled pinfire shotgun with hinged, drop-down barrels, which would provide the inspiration for a new generation of British gunmakers."
Read more at
http://www.thefield.co.uk/features/british-gunmakers-21594#6ohZLbii9xB61ezW.99A repro label:
http://www.ebay.com/itm/Forsyth-Co-Gunma...=item4d2ebe0c38