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H. A. Appleton
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H. A. Appleton
INTRODUCTION. Definition of Soap—Properties—Hydrolysis—Detergent Action. It has been said that the use of soap is a gauge of the civilisation of a nation, but though this may perhaps be in a great measure correct at the present day, the use of soap has not always been co-existent with civilisation, for according to Pliny (Nat. Hist., xxviii., 12, 51) soap was first introduced into Rome from...
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