(1) Barnett, Rec. frau. chiin., 44, 218-223 (1925). aration of the same. Oda2 measured the rates of bromination without identifying any products. Graebe3 prepared a dibromoanthracene, melting 219-220'with no details or yield given. We have studied both the photochemical and dark room bromination of peroxide free samples of this hydrocarbon under anhydrous conditions. The addition during two hours of 0.10 mole of bromine in ...