...He has also observed variations in the colour of the drones, without any corresponding difference in the queens or workers of the same hive... 
Charles Darwin 「The Variation of Animals and Plants Under Domestication, Vol. I.」
...The drones or males, are large bees too, but coarse, blunt, broad-shouldered, masculine-looking...
John Burroughs 「Birds and Bees, Sharp Eyes and, Other Papers」
...They live in colonies consistingof workers, drones, and aqueen...
Leonard Haseman 「An Elementary Study of Insects」
...The males or drones appear atswarming time and the workers aredivided into various castes—warriors,guards, nurses, etc...
Leonard Haseman 「An Elementary Study of Insects」
...Schirach toyou, dated 15 April 1771, where he speaks of some hives, in which thewhole brood changed into drones...
Francis Huber Anonymous 「New observations on the natural history of bees」
...Thus we examined the cells for several days, andsoon observed new laid eggs, from which the worms of drones came at theproper time...
Francis Huber Anonymous 「New observations on the natural history of bees」
...The treatment of the royal cells where fertile workerslay the eggs of drones is very different...
Francis Huber Anonymous 「New observations on the natural history of bees」
...Therefore, a glass table was constructed,on which were put six hives with swarms of the same year; and, lyingunder it, we endeavoured to discover how the drones were destroyed...
Francis Huber Anonymous 「New observations on the natural history of bees」
...The drones do not enter the cells while reposing, but cluster togetheron the combs; and sometimes retain this position eighteen or twentyhours without the slightest motion...
Francis Huber Anonymous 「New observations on the natural history of bees」
...The effect produced on the size of drones by the size of the cells theirworms inhabit, may serve as a rule for what should happen to the larvæof workers in the same circumstances...
Francis Huber Anonymous 「New observations on the natural history of bees」
...You well know, Sir, that all drones and workers are not in a conditionto fly for a day or two after leaving their cells...
Francis Huber Anonymous 「New observations on the natural history of bees」
...In revising what is said on this subject, I observe still wanting aninteresting experiment to complete the history of queens that lay onlythe eggs of drones...
Francis Huber Anonymous 「New observations on the natural history of bees」
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