LIST OF INSTITUTIONS VISITED. Directors of laboratories place Name and associates whose work was personally viewed Brussels Solvay Institute Hèger Phillipson 5 Bonn Tier-physiologisches Institut Hagemann 22 Heidelberg University of Heidelberg (Physiological Laboratory) Eossel Cohnheim 37 Laboratory of the I Medical Clinic Krehl Siebeck Grafe 42 Basel Jaquet 70 Zurich Mende 77 Berne Physiological Institute (Hallerianum) Asher 83 Hunich University of Munich (Physiological Institute) Frank 7/e inland Keilner 84 Institute for Animal Physiology E. Voit Krummacher 87 I Medical Clinic Mueller Neubauer 106 Vienna Clinic v. Noorden Fait a 108 Hochschule f. Bodenkultur Durig 109 Berlin Physikalisch-Technische Reichsanstalt Hagen 110 University of Berlin (Physiological Institute) Rubner 111 Agricultural High School (Institute of Zootechny) Lehmann 113 I Medical Clinic His Staehelin Fleischmann 114 II Medical Clinic Charité Kraus Brugsch v. Bergmann Plesch 126