Show DRY CLEANING While the so-called so dry cleaning methods usually require special machinery machInery machinery ma ma- chinery and some soma technical skill the following formula according to tho the Pharmaceutical Er Era will produce a clr dry cleaning soap which can bo be worked by any nc Oleic acid 5 parts by bp weight weIgh t caustic potash 1 part dissolve dis solve In spirit 1 4 parts by weight ht These proportions produce a slightly r soap freely freel soluble In gasoline A brush dipped in gasoline gasoline gaso gaso- line lIno and rubbed on this soap dissolves enough to produce a plentiful lather when brushing the goods h This Is Js tho the general typo of at most of ot the so-called so dry cleaners on tho the market such soaps being used for the dual purpose of as assisting as- as slating the cleaning cleaning- process and to minimize mInImize minimize min mIn- the risk of at fire ire |