MARY TREAT, Injurious Insects of the Farm and Garden. New York, Orange Judd Co., 1882. (A small work compiled from Riley's reports.) WILLIAM SAUNDERS, Insects Injurious to Fruits. Philadelphia, J. B. Lippincott & Co., 1883. MATTHEW COOKE, Injurious Insects of the Orchard, Vineyard, etc. Sacramento, 1883. (8vo., pp. 472.) P. J. VAN BENEDEN, Animal Parasites and Messmates. New York, D. Appleton & Co., 1876. International Scientific Series. [Out of print.]Reports of the Entomologists of the U. S. Department of Agriculture, T. Glover (1863-1878), J. H. Comstock (1879-1880), and C. V. Riley (1878-1879, 1880 to date).[10] [10] The annual reports of the Entomologist are contained in the corresponding annual reports of the Department of Agriculture. A limited author's edition, separately bound, and with table of contents and index, is published each year. Bulletins of the Division of Entomology of the U. S. Department of Agriculture, C. V. Riley, Entomologist (1883 to date). Reports and Bulletins of the U. S. Entomological Commission. JOHN CURTIS, Farm Insects. London, Blackie & Son, 1860. ELEANOR A. ORMEROD, Manual of Injurious Insects, and Methods of Prevention, etc. London and Edinburgh, 1881. (A small work, costing about $1.50.) ---- Reports of Observations of Injurious Insects and Common Farm Pests, with Methods of Prevention and Remedy. London. Simpkin, Marshall, Hamilton, Kent & Co., limited. (Fourteen reports issued up to 1891.) J. H. KALTENBACH.--Die Pflanzenfeinde aus der Classe der Insekten. 8vo. Stuttgart, 1874. (A useful work for determining what insects infest plants in Europe.) INSECT LIFE. Periodical Bulletin.--Devoted to the economy and the life-habits of insects, especially in their relations to agriculture. Edited by C. V. Riley, entomologist, and L. O. Howard, first assistant, with the assistance of other members of the divisional force (Publication begun in 1888.) E. L. TASCHENBERG.--Praktische Insekten-Kunde. Parts I-V. Bremen, 1879. FELICE FRANCESCHINI.--Gli Insetti Nocivi. Milan, 1891. J. T. C. RATZEBURG.--Die Waldverderbniss, oder dauernder Schade, welcher durch Insektenfrass, Schaelen, Schlagen, und Verbeissen an lebenden Waldbaeumen entsteht. Two parts. Berlin, 1866-'68. ENTOMOLOGICAL WORKS PUBLISHED BY THE UNITED STATES ENTOMOLOGICAL COMMISSION AND BY THE UNITED STATES DEPARTMENT OF AGRICULTURE. UNITED STATES ENTOMOLOGICAL COMMISSION. (Members of the Commission: C. V. Riley, A. S. Packard, jr., and Cyrus Thomas.) [11]BULLETIN NO. 1.--Destruction of the young or unfledged Locusts (_Caloptenus spretus_). (1877.) [pp. 15.] [11] All of these bulletins and reports, with the exception of the fifth report, are out of print. BULLETIN NO. 2.--On the Natural History of the Rocky Mountain Locust and on the habits of the young or unfledged insects as they occur in the more fertile country in which they will hatch the present year. (1877.) [pp. 14, figs. 10.]