Bees and Honey: A Guide to the Better Understanding of Bees, Their Diseases, and the Chemistry of Bee-keeping

acarine acid American foul brood apiary apple applied Bee Research Laboratory bee-keeper bee-man bees-wax blossom brood combs cappings cause cells chemical clean clover cold colony colour combs contain creosote crystals dead bees dextrose effect eggs enzymes examination extracted extractor feeders feeding fermentation flavour flowers frames Frow fructose Fruit Sprays glucose heated heather hence hive honey-bee honeydew inches insect insecticides lævulose larva larvæ lead arsenate leaves liquid melting point method methyl salicylate necessary nectar plant nectar-flow Nosema Nosema apis obtained odour orchards paralysis pests petal fall Photograph plant poisonous nectar pollen grains present produce propolis pump quantity queen quilts remove Reproduced by courtesy Rothamsted sainfoin salts soil soluble solution source of nectar Sprays and Bees substance sucrose sugar supers swarm symptoms syrup temperature Transparent trees type of hive viscous vitamins water content wax moth whilst winter moth workers yellow yield