Gilbert M Doolittle

• A Year's Work in an Out-Apiary; Or, an Average of 114 1/2 Pounds of Honey Per Colony in a Poor Season, and How It Was Done
• Management of Out-Apiaries
• Scientific Queen-Rearing, as Practically Applied : Being a Method by Which the Best of Queen-Bees Are Reared in Perfect Accord with Nature's Ways
• Scientific Queen-Rearing, Practically Applied, Being a Method by Which the Best of Queen-Bees Are Reared in Perfect Accord with Nature's Ways