Gilbert M. Doolittle

• 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
• 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