INDEX. 



565 



Diseases 472 



" bacillus alvei 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 472 



Disturbing bees in cold weather. 355 



Dividing 244 



" hive 136 



" unreliable 240 



Divisible frame 272 



Division boards 171 



" removing 202 



" space under 172 



Donhoff, 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, bees building 107 



rebuilt 109 



" removpd 63 



" replaced by comb 



foundation 382 



" scattered 109 



" larvaB, bees trying to raise 



queen from 59, 80 



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



" -laying workers 77 



" traps 89,240 



" description and office. ... 83 

 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 . . S3 

 " why mating outside. . . 91 



" why so many 85 



Drory experiment on laying. ... 63 



Drumming bees 311 



Dubini on cleansing the an- 

 tennae 24 



Dubini on commercial uses of 



propolis 114 



on food of larvae 72 



on the braula cceca 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 



" on fertility of queens. 68 

 ' on issue of swarms.. 54a 

 " 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 larvs 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 28!» 



Empty combs to prevent swarm- 

 ing.. 238 

 " removed fo*r 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 



