You may also wish to search for items by Welch, L. and Welch.
2 matching references were found.
Ewell, R.H.; Welch, L.M., Rectification in ternary systems containing binary azeotropes, Ind. Eng. Chem., 1945, 37, 1224. [all data]
Ewell, R.H.; Welch, L.M., Maximum Boiling Mixtures of chloroparaffins with Donor Liquids, J. Am. Chem. Soc., 1941, 63, 2475. [all data]