Page:Treatise on Soap Making.djvu/111

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The calculation may stand thus, viz.

To 4 lib. tallow, at 7d. per lib0240
To14 pints ley, at 2½ farthings per pint00
To 2 lib. salt001
Duty on 7½ lib. soap, at 2¼d. per lib.—10 per cent. off014
Fire, about002
7½ lib. soap, at 9d. per lib05

The neat profit here may be called one shilling.

Upon a calculation of working even with these coarse and improper materials, judiciously managed, there is an evident gain of above 10s. 6d. per cwt. or L. 10: 10s. per ton.

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