INDEX. 



565 



Diseases 472 



" bacillus alvel 474 



Gaytoni .472, 473 



black-brood 474,485 



" diarrticea 472 



foul-brood 473 



mal de Maggio. .472, 473 



paralysis 472,473 



pickled-brood 487 



" vertigo 472 



Disturbing bees in cold weatber.355 



Dividing 244 



hive 136 



" unreliable 24G 



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 moths4 96 



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, bee'^ building 107 



rebuilt 109 



removed 63 



replaced by comb 



foundation 382 



" scattered 109 



larvae, bees trying to raise 



queen from 59, 80 



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



" -laying workers 77 



" traps 89, 240 



" description and office.... 8.3 

 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 b^es 311 



Dubini on cleansing the an- 

 tennae 24 



Dubini on commercial uses of 



propolis 114 



on food of larvae 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 



" 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 



T^ke hives 135 



Eliot, John 2S9 



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 



^ther 286 



Evans, Quotations from.. 81, 82, 

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



329 397 



Excessive swarming 234 



