BIBLIOGRAPHY OF ECONOMIC ENTOMOLOGY. 71 



912. ROLFS, P. H. A fungus disease of the San Jose scale. <Bull. 



No. 41, Fla. Agric. Exp. Sta., August, 1897, pp. 519-536, 2 

 pis. 



Notes on Sphterostilbe coccophila. 



913. ROLFS, P. H. A fungus disease of the San Jose scale. <Proc. 



Ga. State Hortic. Soc., 1897, pp. 33-35. 



914. ROLFS, P. H. Cucumber, melon, and tomato pests. <Fla. 



Farmer, 15 January, 1898, 2 tigs. 



Notes on Melittia ceto, Margaronia nitidalis, M. hyalinata, and Heliothis 

 armiger. 



915. ROLFS, P. H. Diseases of the tomato. <Bull. No. 47, Fla. 



Agric. Exp. Sta., September, 1898, pp. 141-145. 



Notes on Heliothis armiger and Phytoptus causing a hairy whiteness of the 

 buds. 



916. ROLFS, P. H. Orange diseases and insects. <llth Ann. Meet. 



Fla. State Hortic. Soc., 1898, pp. 34-38, 4 figs. 

 Notes on Di/sdercus suturellus, Thrips trititi, Trypetd ludens, Tetranychus sex- 

 maculatus, and Lecanium hesperidum. 



917. ROLFS, P. H . Injurious insects and diseases of the year. <llth 



Ann. Meet. Fla. State Hortic. Soc., 1898, pp. 85-93, 11 figs. 

 Notes on Eudamus proteus, Hydrocampa cannalis, Pamera vincta, and Aspidi- 

 otus pernidosus. 



918. ROLFS, P. H. Pineapple fertilizers. <Bull. No. 50, Fla. Agric. 



Exp. Sta., May, 1899, pp. 99-102. 



Notes on Stigmasus sp., Diaspis bromelite, and Dactylopius citri as injuring 

 pineapple. 



919. RUDD, W. N. Freezing and steaming soil to destroy eel-worms. 



<Amer. Florist, 10 June, 1899, pp. 1333-1334. 



920. SANDERSON, E. D. Some common plant lice of the orchard and 



garden. < Southern Ruralist, April, 1897. 



921. SANDERSON, E. D. Some foes of the cabbage. <I. Southern 



Ruralist, December, 1897. II. Ibid., January, 1898. 

 Treats of various species. 



922. SANDERSON, E. D. The Western corn root-worm. <Country 



Gentleman, 20 January, 1898, p. 53, 2 figs. 

 Treats of Diabrotica longicornis. 



923. SANDERSON, E. D. Cutworms. <Fla. Farmer, 19 February, 



1898. < Southern Ruralist, February, 1898. 

 A general article. 



924. SANDERSON, E. D. Some melon-patch thieves. <Southern 



Ruralist, March, 1898. <Fla. Farmer, 26 February, 1898. 

 Notes on Diabrotica vittata, D. 12-punctata, Epilachna borealis, Margaronia 

 nitiditlix, M. hycUtnata, Melittia ceto, Leptoglossus phyllopus, Anasa tristis, and 

 Aphis gossypii. 



