Preparation of New Germanium Compounds.-This research was possible with the availability of germanium tetrachloride prepared by the author at Harvard University,'and of pure diethylgermanium dichloride kindly furnished by Professor Eugene G. Rochow of Harvard University. Following the procedure of Flood,'37 g. of pure, center fraction tetraethylgermanium and 9.3 ml. of bromine were mixed, and after standing for only 40 ...