ECONOMIC, AMERICAN. 61 



Riley, Charles Valentine. Economic entomology; its relations to agriculture. 

 With directions how to collect, preserve, and study insects . . . Jefferson City, 

 Regan & Carter, 1873. 



48 p. illus. 23«». 



Extracted from the Fifth entomological report of Missouri. 



Riley, Charles Valentine. Einige unserer schiidlicheren insekten. Von Chas. 

 V. Eiley ... St. Louis, Mo., Gedruckt bei Theo. Schrader & co., 1872. 

 cover-title, 35 p. illus. 2SJ»»'. 



Riley, Charles Valentine. " General truths in applied entomology." [Macon, 

 1884] 



152-167 p. 23"". 



From the Transactions of Georgia state agricultural society, spring meeting, February 12th and 

 13th, 1884. 



Riley, Charles Valentine. How to destroy insects that are injurious to agri- 

 culture. Atlanta, 1884. 



33-36 p. 21i". 



From the Georgia crop report for the month of June, 1884, circular no. 56, new series. 



Riley, Charles Valentine. . . . Les insectes nuisibles et les insectes utiles aux 

 Etats-Unis, insecticides et modes d' application . . . [Paris, 1889] 



19 p. 23«". 



Extrait du Rapport sur les productions agriooles des :fetats-Unis, pr(5pari5 sous la direction du Secre- 

 taire de I'agriculture en vue de I'Bxposition de 1889, a Paris. 



At head of title; Commissariat gen(Sral des ijtats-Unis d'AmiSrique k I'Exposition univeraelle de 

 1889, 4 Paris. Section ii. 



Riley, Charles Valentine. . . . The outlook for economic entomology. New 

 York, 1890. 



t381]-384 p. 26«». 



From the American garden, July, 1890. 



Rolfs, Peter Henry. Injurious insects of the year. A brief study in insect 

 dissemination. Advancements made in insecticides. A visit to the gypsy moth 

 commission . . . [Tallahassee] 1896. 



96-105 p. 24™. 



Reprinted from the Proceedings of the 9th annual meeting of the Florida state horticultural 

 society, 1896. 



Sanborn, Francis Gregory. Insects of Massachusetts which are beneficial to 

 agriculture. [Boston, 1863]. 

 124-185 p. illus. 21i™. 

 From the 10th report of the secretary of the Massachusetts state board of agriculture, 1862. 



Sanderson, Ezra Dwight. Insects injurious to staple crops. By E. Dwight 

 Sanderson ... 1st ed. 1st thousand. New York, J. Wiley & sons; London, Chap- 

 man & Hall, limited, 1902. 2-1749 

 ji, 295 p.' incl. front., illus. pi. 19i»». 



Scott, W. M. . . . Inspection and certification of nursery stock. By W. M. 

 Scott. Atlanta, Ga., 1901. ' Agr3— 207 



12 p. Illus. 22oni. (Georgia State board of entomology. Bulletin no. 3, July 1901.) 



Sempers, Frank W. Injurious insects and the use of insecticides. A new 

 descriptive manual on noxious insects, with methods for their repression. By Frank 

 W. Sempers ... 3d ed. Philadelphia, W. A. Burpee & co., 1896. 



X, 17-216 p. incl. front., illus. IS'". 



Slingerland, Mark Vernon. Some new notions about some old insects . . . 

 Boston, 1899. 



18 p. 24»». 



Reprinted from the Transactions of the Massachusetts horticultural society, pt. 1, 1898. 



Smith, John Bernhard. Economic entomology for the farmer and truit-grower, 

 and for use as a text-book in agricultural schools and colleges, by John B. Smith 

 . . . Philadelphia, J. B. Lippincott company, 1896. 4—14485 



xii, 11-481 p. front., illus., plates. 21™. 



