Show To Wa ltoelteery A aatlifactory method ot removing tick drpoalt of grease and dirt from parts of machinery by meant of wilt l I lye Ii I reported aa being employed to n considerable extent In Kngland To I 1 000 part by weight of water about len or fifteen pirn caustic soda and 100 parts ordinary aoilo I the rule This mixture Ie I boiled and Iho parts ot the machinery that ore to bo cleaned are ilarctl In It this treatment liaxlng the effect of qulckl loosening al reuse oil and dirt after which Iho metal Ii thoroughly allied and dried The action of the lye l Is I of course to form with the grcaso snap soluble In water and lo prevent the lubricating all etc lardcnlng upon tho parts of tho machinery ma-chinery when In use a third part of icroicnc U I added |