68 BIBLIOGRAPHY OF ECONOMIC ENTOMOLOGY. 



870. PIERCE, N. B. Fig caprification. <Calif. Fruit Grower, 5 



March, 1898, p. 4. 



871. PIPER, C.V., and DOANE, R. W. Miscellaneous injurious insects. 



<Bull. No. 35, Wash. Agric. Exp. Sta., May, 1898, pp. 24, 



13 figs. 



Treats of Aspidiottts perniciosus, Tnietocera ocettana, S?sia rutilans, Sphinx 

 albescem, Protoparce celeus, Epicauta puncticollis, and Cantharis viridana. 



872. PIPER, C. V., and DOANE, R. W. Insects injurious to currants 



and gooseberries. <Bull. No. 36, Wash. Agric. Exp. Sta., 

 May, 1898, pp. 16, 8 figs. 



Treats of Rhagoletis ribicola, Epochra canadensis, Dakruma convolutella, 

 Gymnonychus appendi'tulatus, Eiibyia cognitaria, Myzus ribis, Sesia tipulifor- 

 mis, and Pulvinaria innumerabilis var. occidentalis. 



873. POPENOE, E. A. Lice of cattle. <llth Bien. Rept. Kans. State 



Bd. Agric., 1897-98 (1898), pp. 67-69, 2 figs. 

 Notes on Hsematopinus eurysternus, H. vituli, and Trichodectes scalaris. 



874. POPENOE, E. A. Some insects of the year. <Kansas Farmer, 



29 June, 1899, pp. 438-439. <Trans. Kans. State Hortic. 

 Soc. f. 1898 (1899), pp. 40-46. 



Notes on Phycis indiginella, Teras minuta, Hyphantria cunea, Dalana ministra, 

 Dorcaschema wildii, D. alternata, Anthonomus quadrigibbus, Epilachna 

 borealis, Aspidiotus forbesi, and Scolytus rugulosus. 



875. POPENOE, E. A. Was it stalk borer? <Kansas Farmer, 21 



December, 1899.- 



876. POST, L. J. A practical potato bugger. <Rural New Yorker, 



4 September, 1897, p. 580, 1 fig. 



877. POWELL, E. P. Forest worms very destructive. <Amer. Agri- 



culturist, 17 June, 1899. 



878. POWELL, G. H. The strawberry-root louse, Aphis forbesi. 



<Garden and Forest, 10 March, 1897, pp. 93-94. 



879. POWELL, G. H. Note on the strawberrv-root-louse (Aphis 



forbesi). <Gardening, 1 February, 1898, p. 151. 



880. POWELL, G. H. The chestnut weevil. <Amer. Gardening, 



1899, p. 444. 



881. POWELL, G. H. The San Jose scale. <Rept. Del. Agric. Exp. 



Sta. f. 1898 (1899), pp. 234-246. 



882. POWELL, G. H. The pear Psylla and its ravages. <Country 



Gentleman, 7 July, 1898, p. 534. 



883. POWERS, S. Catching the tobacco fly. <Southern Planter, July, 



1898, p. 318. 

 Poisoning the Sphinx rnoth. 



884. PUTNAM, F. A. June grass Thrips. <New England Farmer, 



2 July, 1898. 

 A species of thrips infesting various forage grasses. 



