Thanks Roy. More interesting stuff from G.T.
https://books.google.com/books?id=P7UrAAAAYAAJ&pg=PA233
12g 1 1/8 oz. No.6 with 42 gr. = 3 Dram Schultze in 30 barrel
No choke: MV 1158 fps/ 40 yd. 818 fps
.030 choke: MV 1233 fps/ 40 yd 875 fps

https://books.google.com/books?id=P7UrAAAAYAAJ&pg=PA235
1 1/8 oz. load comparisons. Pressures converted using Burrard's formula
42 gr. = 3 Dram Bulk Nitro 1" chamber pressure 7,920 psi / MV 1208 fps
45 1/2 gr. = 3 1/4 Dram Nitro 9,730 psi / MV 1,274
49 gr. = 3 1/2 Dram Nitro 11,780 psi / 1,328 fps



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