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CONTENTS. 



PAGE 

 3 



8 

 9 

 12 

 86 

 36 

 10 

 12 

 12 

 13 

 13 

 13 

 14 

 34,35 

 35 



35 

 35 

 10 

 10 



Africa : New and little-known Spinning Mites 



Australia : Measures against Apple Pests in Victoria 



Australia : A Bug infesting Sugar-cane in Queensland 



Australia : The Economic Value of Birds . . 



Brazil : The reported Occurrence of San Jose Scale 



Brazil : Pieris monuste infesting Cabbages . . 



British Isles : Reports on the Acarids of Stored Grain and Flour 



British Isles : Winter Measures against Orchard Pests . . 



British Isles : Notes on Forest Pests 



Canada : Measures against Orchard Pests in British Columbia 



Canada : Pests intercepted in British Columbia 



Canada : Insect Pests in Alberta in 1919 



Canada : Two New and Important Insect Pests 



Canada : Experiments against Hylemyia antiqua 



Canada : Measures against Tent Caterpillars in British Columbia. . 



Canada : The Value of Poison-baits for Cutworms in British 



Columbia 

 Canada : General Records of Work carried on in 1918 

 Ceylon : An Outbreak of Spodoptera mauritia 

 Ceylon : Miscellaneous Insect Pests . . 

 Egypt : Observations on the Occurrence of Pseudococcus filamentosus 4 

 Formosa : Insect Pests of the Poppy . . . . . . . . 6 



France : Cudrania triloba for feeding Silkworms . . . . . . 7 



France : Miscellaneous Pests in 1918. . . . . . . .22, 28 



France : A List of Fig Pests . . . . . . . . 23 



France : A Disease of Viburnum iinus due to Thrips . . . . 24 



France : Experiments with Arsenical Sprays for Orchards . . 25 



France : Measures against Locusts in the South . . . . . . 26 



France : The Value of Bait-traps for Vine Moths . . . . . . 27 



France : Sprays for Polychrosis botrana . . . . . . . . 27 



Germany : Bibio horiulanus as a Pest of Grain and Potatoes . . 1 



Germany : The Bionomics and Control of Tineola biselliella . . 1,5 



Germany : The Value of Arsenicals against Vine Moths . . . . 2, 4 



Germany ; New and little-known Spinning Mites , . . . . . 3 



Germany : The Appointment of a State Commissioner for Pest 



Control 

 Germany : Vine Pests in the Rhine Palatinate in 1918-19 

 Germany : A Protest against Legislation respecting the San Jose 



Scale . . 

 Germany : The Bionomics of Hylotrupes bajulus infestintr Tinibei 

 Germany : Measures against the Winter Moth 36 



