Pecten of hind tibia of worker bee, definition [9]

figure [11]

role and action in pollen collecting [16]-[19]

Planta of hind leg of worker bee, definition [3]

figures [10], [11]

structures concerned in pollen collecting [9]

middle leg of worker bee, definition [8]

Pollen, chemical composition [26]

collecting by worker bee, bibliography [33]

general statement regarding it [11]-[13]