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CONE FOUNTAIN #3

SOURCE: Lancaster

PREPARATION (parts by weight):

CHEMICALPERCENT/PARTSAMOUNT
Potassium nitrate0.520
Sulfur0.100
Charcoal (40-100 mesh)0.130
Charcoal (28 mesh)0.050
Iron (60 mesh)0.200
Total
Consolidation: Hand pressed

Choke: Cone taper