The Carnegie Museum has just issued a magnificent volume of over 300 pages, by Dr Wm. H. Ashmead, on the Classificaiton of the Hymenopterous Superfamily Chalcidoidea. (Classification of the Chalcid Flies of the Superfamily Chalcidoidea. Mem. Carnegie Museum, Vol.1, No. 4, pp. 326+Xii., pls.9 Jan., 1904.) - B., C. T. (1904)