CONTENTS 



Changes of address in Europe, received since the appearance of 



volume 15, part I 5 



Directory of Names and Addresses, with subjects of research (alphabetical order) . 6 



Directory of Institutes, with members engaged in developmental biology. 



Africa 97 



North America 



Canada 98 



Mexico 99 



United States 99 



South America 112 



Asia 113 



Australia 118 



Subject Index (alphabetical order) 119 



Book notices 167 



