... theminimum amount ofcorrosion. For an account of"cylinderdeposits" caused by lubrica-ting oil, seeTableXXII.88 CHEMISTRY FOR ENGINEERING STUDENTS For theestimationof animal or ... 75c.cms.of ether,corkup,agitate well,and90 CHEMISTRY FOR ENGINEERING STUDENTSthenstandthe funnelinanupright position for half an hour (for greater accuracyit shouldstand 12 hours).At ... toap82 CHEMISTRY FOR ENGINEERING STUDENTSwatch-glass,and clampoverthis a secondwatch-glass, asinFig.22.Place these, clampedtogether, in anair-oven, andheat to110°C. for one hour....