BIBLIOGRAPHY OF ECONOMIC ENTOMOLOGY. 81 



1081. SLINGERLAND, M. V. Mixing kerosene emulsion and Bordeaux 



mixture. <Rural New Yorker, 7 May, 1898, p. 336. 



1082. SLINGERLAND, M. V. Insect enemies of potato beetles. <Rural 



New Yorker, 21 May, 1898, p. 351, 1 fig. 

 Notes on Doryphora 10-lineata. 



1083. SLINGERLAND, M. V. How to fight the apple borer. <Rural 



New Yorker, 28 May, 1898, p. 385. 



1084:. SLINGERLAND, M. V. Grape leaf-hopper. <Rural New 

 Yorker, 4 June, 1898, p. 401. 



1085. SLINGERLAND, M. V. Fighting the pear Psylla. <Rural New 



Yorker, 11 June, 1898, p. 417. 



1086. SLINGERLAND, M. V. The snowy tree-cricket. <Rural New 



Yorker, 11 June, 1898, p. 417. 



1087. SLINGERLAND, M. V. The steely beetle on grape vines. 



<Rural New Yorker, 25 June, 1898, pp. 448-449. 

 Notes on Haltica chalybea. 



1088. SLINGERLAND, M. V. Biting and sucking insects. <Rural New 



Yorker, 16 July, 1898, p. 496. 

 Notes on plant lice. 



1089. SLINGERLAND, M.V. A strange insect the fish moth. <Rural 



New Yorker, 16 July, 1898, p. 497. 



1090. SLINGERLAND, M. V. The quince curculio. <Bull. No. 148, 



Cornell Univ. Agric. Exp. Sta., July, 1898, pp. 695-715, 10 

 figs. 

 Treats of Conotrachdus cratsegi. 



1091. SLINGERLAND, M. V. What katydid doesn't do. <Rural New 



Yorker, 13 August, 1898, p. 561. 

 Eggs on pear twig. 



1092. SLINGERLAND, M. V. Potato stalk weevil. <Rural New 



Yorker, 27 August, 1898, p. 593. 

 Notes on Trichobaris trinotata. 



1093. SLINGERLAND, M. V. Gasoline and clothes-moths. <Rural 



New Yorker, 10 September, 1898, p. 628. 



1094. SLINGERLAND, M.V. Scale insects on Calif ornia fruit. <Rural 



New Yorker, 17 September, 1898, p. 640. 

 Notes on Aspidiotus aurantii and A. perniciows. 



1095. SLINGERLAND, M.V. How the curculio mounts the plum trees. 



<Rural New Yorker, 24 September, 1898, p. 656. 



1096. SLINGERLAND, M. V. How to handle the harlequin bug. 



<Rural New Yorker, 24 September, 1898, p. 656. 



1097. SLINGERLAND, M. V. Mites on a chestnut leaf. <Rural New 



Yorker, 8 October, 1898, p. 689. 

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