FEEDING, BREEDING, AND DEVELOPMENT OF THE YOUNG
Methods of keeping and caring for dancers--Cages, nest-boxes, and
materials for nest--Cleansing cages--Food supply and feeding--Importance
of cleanliness, warmth, and pure food--Relations of males and females,
fighting--The young, number in a litter--Care of young--Course of
development--Comparison of young of dancer with young of common mouse--
Diary account of the course of development of a typical litter of dancers.