THIS little laboratory handbook is designed not merely as a guide to the manipulation of the methods of which it treats, but also to give the student an insight into the physical principles underlying ...
DR. L. G. G. WARNE 1, is, of course, correct in maintaining that toluene with its boiling-point of 110.7° C. is preferable to xylol (b.p. about 135° C.) in the method recently described by me 2.