1INTRODUCTION.
8ADDITIONAL DETAILS OF THE BASKET-LOADING PROCESS.
2THE STRUCTURES CONCERNED IN THE MANIPULATION OF POLLEN.
9POLLEN MOISTENING.
3THE POLLEN SUPPLY.
10STORING POLLEN IN THE HIVE.
4GENERAL STATEMENT OF THE POLLEN-COLLECTING PROCESS.
11SUMMARY.
5ACTION OF THE FORELEGS AND MOUTHPARTS.
12BIBLIOGRAPHY.