Yeah, a Franois Eugne Schneider(1861) platform, which Daw purchased the rights & brought if forward as a central-fire. I'd guess Franois Eugne Schneider's advancement was based on Lefaucheux's design?

I cannot seem to ferret out any ID on the firearms merchant but I'd hazard a guess his name might Bchsenmacher Gottlieb Mathias Standhardinger. Might need to consult Der Neue Stockel?

Cheers,

Raimey
rse