474 OHIO EXPERIMENT STATION: BULLETIN 332 



34. Fourth Report on the Noxious, Beneficial and Other Insects of Missouri, 



Dr. C. V. Riley, 1872. 



35. Hymenoptera of Connecticut, Viereck, MacGillivray, Brues, Wheeler and 



Rohwer, 1916. 



36. The Dispersion of the Gipsy Moth, A. F. Burgess, Bui. 116, N. S. Bureau 



of Entomology, U. S. D. A., 1913. 



37. The Gipsy Moth, Forbush & Fernald, Mass. Board of Agr., 1896. 



38. The Importation into the United States of the Parasites of the Gipsy Moth 



and the Brown-Tail Moth, Dr. L. 0. Howard and W. F. Fiske, Bui. 91, 

 New Series, Bureau of Entomology, U. S. D. A., 1911. 



39. Second Report of the Connecticut State Entomologist, Dr. W. E. Britton, 



1902. 



40. The Oyster Shell Scale and the Scurfy Scale, Circular 121, Bureau of 



Entomology, Dr. A. L. Quaintance and E. R. Sasscer, 1910. 



41. Injurious and Beneficial Insects of California, E. O. Essig, 1911. 



42. The Coccidae or Scale Insects of Indiana, H. F. Dietz and Harold Morrison, 



Eighth Report Indiana State Entomologist, 1916. 



43. Coccidae of Ohio I, J. G. Sanders, Proceedings of the Ohio State Academy 



of Science, Vol. IV, Part 2, 1904. 



44. The Cottony Maple Scale, J. G. Sanders, Circular 64, Bureau of Ento- 



mology, United States Department of Agriculture, 1905. 



45. The Terrapin Scale, J. G. Sanders, Circular 88, Bureau of Entomology, 



U. S. Department of Agriculture, 1907. 



46. The Terrapin Scale, T. B. Symons and E. N. Cory, Bui. 149, Maryland Agr. 



Exp. Sta., 1910. 



47. The Common Red Spider or Spider Mite, Dr. H. E. Ewing, tful. 121, 



Oregon Agricultural College, 1914. 



48. The Catalpa Midge, H. A. Gossard, Bui. 197, Ohio Agr. Exp. Sta., 1908. 



49. The Poplar and Willow Borer, Dr. Robert Matheson, Bui. 388, Cornell 



University Agricultural Experiment Station, 1917. 



50. Experiments in Controlling the White Pine Weevil, B. H. Walden, 14th 



Report of the State Entomologist of Connecticut, 1914. 



51. The Bronze Birch Borer, M. V. Slingerland, Bui. 234, Cornell University 



Agricultural Experiment Station, 1906. 



52. Coleoptera or Beetles of Indiana, W. S. Blatchley. 



