INDEX. 



565 



Diseases 472 



bacillus alvel 474 



Gaytoni .472, 473 



black-brood 474,485 



" diarrhoea 472 



" foul-brood 473 



mal de Maggio. .472, 473 



" paralysis 472,473 



pickled-brood 487 



" vertigo v 472 



Disturbing bees in cold weather. 355 



Dividing 244 



hive 136 



unreliable 248 



Divisible frame 272 



Division boards 171 



removing 202 



" space under 172 



Donhotf, description of moths.. 496 

 experiments on young 



bees. .68-69 

 " on development of moths496 



on food of moths 493 



" on thickness of honey 



cells. .104 



Doolittle, feeder 333 



" method of fastening. . . . 



" foundation 392 



" method of queen-rear- 

 ing. .278 



" on propolis 442 



" " the Gallup frame. 151 



" tin roofs 175 



Dovetailed hives 175, 176, 178 



Driving bees 247, 311 



Drone brood in worker cells.. 64, 91 

 Drone cells.- See Cells. 



Drone comb, heet building 107 



rebuilt 109 



" removfd 63 



" replaced by comb 



foundation 382 



" scattered 109 



" larvse, bees trying to raise 



queen from 59, 80 



" laying queens . .57, 58, 59, 64 



" -laying workers 77 



" traps 89, 240 



" description and office. ... S3 

 Drones, difficulty to raise early. 64 



'* expelled by bees 90 



" expelled by the bee- 

 keeper 90 



" kept in queenless hives. 266 



" mating in the air 83 



" number in a hive 85 



" number in a pound.... 326 



" perish in mating 84 



raised in worker cells . 63,91 



selection of 267 



" time of appearance of . . 83 

 " why mating outside. . . 91 



why so many 85 



Drory experiment on laying. ... 63 



Drumming bees 311 



Dubini on cleansing the an- 

 tennas 24 



Dubini on commercial uses of 



propolis 114 



" on food of larv£e 72 



][ on the braula coeca 506 



" on the Caucasian bee.. 299 

 " on the scales of wax. . . 94 



Dummies 171 172 



Dzierzon, discovery of partheno- 

 genesis 58, 60 



[\ hive 140 



on cellar wintering 

 „ 360, 366 

 on development of lar- 

 vae 75 



on drones 84 



II on fertility of queens. 66 

 on issue of swarms.. 549 

 on pollen and substi- 

 tute 124,125,397 



on refrigerating queens 64 



on robbers 375 



" on the Italian bee. . 



294, 297, 298 



" sex of eggs. ... 62 

 " spermatheca ... 56 

 " wedding flight. . 54 



Earthen hives 132 



Eggs, are they laid in queen 



cells? 47 



" drone and worker in dif- 

 ferent cells 62 



" from laying workers. ... 77 



" how fecundated 56 



" impregnation of 60 



" not better than larvae to 



rear queens 259 



" of the bee-moth 491 



" number of, laid by queens. 41 

 " shallow frames hindering 



the laying of . .151, 152, 153 



" shape of 71 



Eke hives 135 



Eliot, John 289 



Empty combs to prevent swarm- 

 ing. .238 

 " removed for Winter. 345 



Enamel cloth 172 



Enemies of bees 489 



Entrance 171 



blocks 163, 166 



" contracted against 



robbing 377, 379 



" enlarged to hive 



swarms 222 



** enlarged in Summer 162 



" guard 240 



left open in Winter.. 352 

 " open in the cellar... 362 



Ether 286 



Evans, quotations from . . 81, 82, 

 83, 100, 111, 112, 120, 211, 



329 397 



Excessive swarming 234 



