4 City London Oxford Brussels Aachen Amsterdam Utrecht Groningen Dortmund Institutions Investigators Pages Lectures 129 Whale investigation Kemp Barcroft 131 131 University of Oxford Department of Physiology Lecture Sherrington Douglas Priestley 132 132 132 132 Haldane 135 General comments 136 Military Laboratory for Physical Study Govaerts 137 University of Brussels Faculty of Medicine, Solvay Institute of Physiology Demoor Bigwood 139 139 Lecture 140 Fondation ReineElisabeth (Institut de Recherches M^dicales) Nolf Dautrebande 141 141 Rotamesser factory of Deutsche Rotawerke Meyer 142 Nederlandsch Institut voor Volksvoeding Van Leersum 144 Physiological Institute Noyons Jongbloed 145 161 Veterinary High School Roos 170 Lectures 171 University of Groningen Physiological Institute Buytendijk Brinkman Mook 176 176 177 Lecture Hamburger Dirken 177 177 180 Wiersma 182 Kaiser-Wilhelm-Institut für Arbeitsphysiologie Atzler Krauss Kraut Szarkall 184 184 185 189 General comments i 190 Lecture