I think that the grain(size) also needs to be considered as in the Trial of Schultze's sawdust powder vs. black gunpowder, Lawrence's No. 3 was used and a No. 3 grain was common in the powder charge for ball guns during the mid to late 19th century.

Kind Regards,

Raimey
rse

Last edited by ellenbr; 05/15/08 10:42 PM.