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310 PLASTIC FILLING MATERIALS.
II. Exhibit of Modified Silver-Tin Alloys.^
FORMULiE.
How pre-
pared.
Modifying
metal. Silver. Tin.
65 35 Fresh-cut.
65 35
66.75 33.25
66.75 33.25
Gold 5. 6L75 33.25
Gold 5. 61.75 33.25
Platinum 5. 61.75 33.25
Platinum 5. 61.75 33.25
Copper 5. 61.75 33.25
Copper 5. 61.75 33.25
Zinc 5. 61.75 33.25
Zinc 5. 61.75 33. 2o
Bismuth 5. 61.75 33.25
Bismuth 5. 61.75 33.25
Cadmium 5. 61.75 33.25
Cadmium 5. 61.75 33.25
Lead 5. 61.75 33.25
Lead 5. 61.75 33.25
Aluminum 5, 61.75 33.25
Aluminum 1. 64.5 34.5
Aluminum 1, 64.5 34.5