=Benitoite= and =Neptunite= in fine crystals and groups. =Greenockite= on =Magnetite=, uncommonly good. =Utah=: =Willemite=, drusy masses of colorless and red crystals. =Aurichalcite=, singularly beautiful robin's-egg blue, crystallized coatings. =Nova Scotia=: =Magnesite= in groups of small distinct hexagonal crystals. New lots of fine specimens are constantly arriving. Ask for price-list No. 160. Cheap minerals are described in No. 158. Circular No. 170 enumerates all of our many catalogues and price-lists. Ward's Natural Science Establishment 84-102 College Avenue Rochester, N. Y. =================================================================== Entomological News A forty-eight page illustrated magazine, published monthly except August and September, devoted to the study of INSECT LIFE. It contains a list of the titles of the current Entomological Literature, and also articles by the leading Entomologists in the United States and Canada. Valuable information for the beginner, the economic entomologist and the systematist. To new subscribers, $1.90; Renewals, $2.00; payable in advance. Single copies 25 cents. Address ENTOMOLOGICAL NEWS 1900 Race Street, Philadelphia, Pa. =================================================================== CLASS WORK MATERIAL CAN BE PROCURED AT ANY TIME OF THE YEAR FROM C. S. BRIMLEY, Zoologist 1135 Newberne Avenue RALEIGH, N. C., U. S. A. Twenty-one years' experience Price List on Application =================================================================== To Entomologists I can supply Entomologists with all orders of insects from all parts of the world, as I am continually receiving fresh consignments from my own collectors. General lists of Lepidoptera and Coleoptera on application; also special lists of Sphingidæ, over 300 species, of Pieridæ in papers, over 100 species. Collections just received from Natal, Madagascar, Peru, Ivory Coast, French Guiana, Java and Argentine; selections of these at low rates. Particulars on application. E. LE MOULT 4 Rue Duméril, Paris XIII, France =================================================================== Do Business by Mail