The Chemical New API Project Started
Above. C. J. Thompson oper ates some of the fractionat ing equipment at the Petro leum and Oil Shale Experi ment Station, Laramie, JTyo. Distilling columns are a powerful tool for the purifi cation of sulfur compounds. Right. W* Ε. Ιfaines uses freezing-point method for determination of purity oj sulfur compounds, an im portant phase of the work
Below. C. II". iiailvy operates Consolida ted mass spectrom eter at the L