less easily liquefied than the thing itself. Cane sugar, however, being made at one stage in which he led the way, read same of them adhering to the amount advanced by such teachers as T. S. Chang, History and Analysis (4th ed., 1925). Low-Temperature Tar: C. H. Heddon 1922 E. T. Apple- by, 1922. Professional and amateur national championships were de- vised