INDEX. 147 



Differential (or yellow) Locust ', 31, 32, 39, 60 



Life-history of 20- 28 



embryology 20, 21 



manner of oviposition 21- 23 



number of eggs in pod of 23 



where eggs are laid 23- 25 



description of egg- pod 25 



last molt 25- 27 



habits 28 



length of flight 29 



habitat 29 



Natural enemies 29 



vertebrate 29, 30 



birds 29, 30 



cats 30 



blacksnakes 30 



invertebrate 31- 33 



locust mite 31 



beetles, predaceous 31 



flies, parasitic 31- 37 



' ' robber 37 



locust fungus 15, 37, 38 



Methods of prevention 51- 55 



Methods of destruction 55- 60 



Digestive system of Melanoplus differentialis , 44 



' ' of honey-bee 76 



Diptera, parasitic 31- 37 



Disking alfalfa, remedy for grasshoppers 51-53, 61 



' ' cause of increase in yield 52 



Diseases of bees 139, 140 



Diseases of grasshoppers 15, 37, 38 



Dissosteira Carolina 10, 17, .19 



longipennis 17, 23 



Dividing bees for increase 137 



Douglas, Robert 92 



Drone bee, position in social economy of the hive 72 



cells 80 



Duff, A. H 67, 73, 102-138 



Dyer, A. C 11 



E. 



Edwards county 5, 6, 11, 12, 18, 19, 23, 28, 38, 51, 53, 59, 90 



Edwards, R. E 11 



Eggs of Differential Locust, number in pod 23 



Egyptian bees 69 



Emery, J. P 97 



Empusagrilli 14, 15, 37 



Enemies of bees 141 



Erax cinerascens 37 



Extractor, the honey 116, 117 



Extracting honey, methods of 118 



F. 



Feeding bees, methods of 125 , 126 



Fehling method in honey analysis 79 



Fertilization of the alfalfa blossom 81 



method of 82 



Finney county 5, 13, 94, 95, 97, 98 



Food for bees 105, 133 



Formic acid 75, 80 



Ford.Thos.H 1, 14, 55, 57, 59 



Ford county 5, 13, 51, 52, 53, 55 



Foul-brood ( Bacillus alvei) 139-141 



Foundation fastener, the Parker Ill 



Foundation comb, its advantages 112 



