INDEX. 



565. 



Diseases 472 



" bacillus alvel 474 



Gaytoni .472, 473 



black-brood 474,485 



diarrhopa 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 24G 



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 nioths496 



" 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 100 



" removed 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- 

 tennae 24 



Dubini on commercial uses of 



propolis 114 



" on food of larvfe 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, 363 

 " on development of lar- 

 vae 75 



" on drones 84 



" 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, 29,S 



" " 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 larvse 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 



nke 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 



