Page:Treatise on Soap Making.djvu/86

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70

 
  oz. dr. gr.
The weight of an English pint measure of strong soap-ley is, 17 6 24
Distilled water, 15 1 50
Rain water, 15 2 40
Spring ditto, 15 3 12
Sea ditto, 15 5 20
Oil of vitriol, 28 5 20
A good boiling ley, 16 4 48