BIBLIOGRAPHY OF ECONOMIC ENTOMOLOGY. 65 



824. MURTFELDT, M. E. The American toad. <Colman's Rural 



World, 16 December, 1897. 



825. MURTFELDT, M. E. Some insects of the flower garden. <Ann. 



Kept. Mo. State Hortic. Soc. f. 1898 (1898), pp. 286-294. 

 Notes on various species. 



826. MURTFELDT, M. E. An experiment with mosquitoes. <Jour- 



nal National Science Club, July, 1899, pp. 14-17. 



827. MURTFELDT, M. E. Some entomological specimens. <Col- 



man's Rural World, 3 August, 1899. 



Notes on Stagmomantis Carolina, Protoparce Carolina, Platysamia cecropia, and 

 Telea potyphemus. 



828. MURTFELDT, M. E. Entomological inquiries. <Colman's Rural 



World, 10 August, 1899. 

 Notes on Carneades messoria and white grub in strawberry beds. 



829. MURTFELDT, M. E. Katydid's eggs. <Colman's Rural World, 



16 November, 1899, p. 3. 



830. NEWELL, W. Bird friends. <Trans. Iowa State Hortic. Soc. f . 



1898 (1898), pp. 67-69. 



831. NEWELL, W. Some injurious scale insects. <Bull. No. 43, 



Iowa Agric. Exp. Sta., October, 1899, pp. 145-176, 19 figs. 



Treats of a number of species. 



832. NICOL, J. A troublesome insect. <Amer. Florist, 29 May, 1897. 



Note on white fly. 



833. NILES, E. P. The cattle tick in Virginia. <Bull. No. 76, Va. 



Agric. Exp. Sta., July, 1898, pp. 45-50. <Southern Planter, 

 July, 1898, pp. 326-327. 



Notes also on Ixodes ricinus and Ambtyomma unipunctata. 



834. NILES, E. P. A preliminary study of ticks. <Bull. No. 86, 



Va. Agric. Exp. Sta., March, 1899, pp. 25-30, 4 pis. 



Treats of several species. 



835. OGILVIE, J. W. W^eevils in grain. <Home and Farm, 15 June, 



1899. 



836. ORR, J. E. The San Jose scale. <Rural Canadian, February, 



1898, pp. 39-40. 



837. OSBORN, H. Some insects affecting shade trees. <Trans. Iowa 



State Hortic. Soc. f . 1896 (1897), pp. 291-293. 

 Notes on Anisota rubicunda, Datana angusii, Hyphantria cunea, and Scolytus 

 4-spinosus, 



838. OSBORN, H. The San Jose scale. <Bull. No, 36, Iowa Agric. 



Exp. Sta., 1897, pp. 860-864, 3 figs. 

 Not yet in Iowa. 

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