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27

CHARLES V. RILEY.  Reports of Observations and Experiments in the practical work of the Division, made under the direction of the Entomologist.

U.S. Department of Agriculture, Division of Entomology, Bulletin No. 26, Washington, Government Printing Office, January 1892.  

Contains the following:
Letter of transmittal by C.V. Riley, p. 5; Introduction, pp. 7-8;  report upon insect depredations in Nebraska for 1891, by Lawrence Bruner, pp. 9-12;  report on the Scale-insects of California, by D.W. Coquillett, pp. 13-35;  entomological Notes for the season of 1891, by Mary E. Murtfeldt, pp. 36-44;  report of progress in the investigation of the Cotton Boll Worm, by F. W. Mally, pp. 45-56;  insects of the season in Iowa, by Herbert Osborn, pp. 57-62;  report of entomological work of the season of 1891, by F. M. Webster, pp. 63-74;