1 books for « mast samuel ottmar »Edit

‎Sammelband mit 12 Separatdrucken zur Entomologie aus dem Besitz von Rudolf Brun.‎

‎1911-1924. 4°. In Leinwandordner der Zeit.‎

‎Enthält: - 1: Prospekt für sein Hauptwerke "Light and the Behavior of Organisms", New York, 1911. 8 S. - 2: The Process of Orientation in the Colonial Organisme, Gonium Gectorale, and a Study of the Structure and Function of the Eye-Spot. Aus "The Journal of Experimental Zoology", Vol. 20, Nr. 1, 1916. 17 S. - 3: The Relation between Spectral Color and Stimulation in the Lower Organisms. Aus: "The Journal of Exp. Zoology", Vol. 22, Nr. 3, 1917. S. 471-528. - 4: Problems, Methods ands Results in Behavior. Aus: "Science", Vol. XLVIII, Nr. 1250, 1918. S. 579-588. - 5: Reversion in the Sense of Orientation to Light in the Colonial Forms, Volvox globator and Pandorina morum. Aus: "Journal of Exp. Zoology", Vol. 27, Nr. 3, 1919. S. 367-390. - 6: S.O. Mast and Yashushi Ibara: Effect of Ethyl Alcohol in Tadpoles. Aus "American Journal of Physiology", Vol. 59, Nr. 1, 1922. S. 294-297. - 6: Reaction to Light in the Larvae of the Ascidians, Amaroucium constellatium and Amaroucium pellucidum with Special Reference to Photic Orientation. Aus "Journal of Exp. Zoology", Vol. 34, Nr. 2, 1921. S. 149-187. - 7: S.O. Mast and Mary Gover: Relation between Intensity of Light and Rate of Locomotion in Phacus Pleuronectes and Euglena Gracilis and is Bearing on Orientation. Aus "Biological Bulletin", Vol. XLIII, Nr. 3, 1922. S. 203-209. - 8: The Process of Photic Orientation in the Robber Fly, Proctacanthus Philadelphicus. Aus: "The American Journal of Physiology", Vol. 68, Nr. 2, 1924. S. 262-279. - 9: S.O. Mast and Yashushi Ibara: The Effect of Temperature, Food and the Age of the Culture on the Enystment of Didinium Nasutum. Aus: "Biological Bulletin, Vol. XLV, Nr. 2, 1923. S. 105-112. - 10: Photic Orientation in Insects with special Reference to the Drone-Fly, Eristalis Tenax an the Robber-Fly, Erax Rufibarbis. Aus: "The Journal of Exp. Zoology", Vol. 38, Nr. 1, 1923. S. 109-205. - 11: S.O. Mast and William L. Dolley, Jr.: The Effect of Luminous Intensity on the Relation between Stimulating Efficiency and Flash-Frequency of intermittent Light in the Drone Fly, Eristalis Tenax. Aus: "The American Journal of Physiology", Vol. 68, Nr. 2, 1924. S. 285-293. - 12: S.O. Mast and Pusch, L.C.: Modification of Response in Amoeba. Aus: "Biological Bulletin", Vol., XLVI, Nr. 2, 1924. S. 55-59. - Samuel Ottmar Mast (1871-1947) lehrte ab 1912 an der John Hopkins University in Baltimore. Seine Forschungen über den Einfluss des Lichtes auf den Orientierungssinn der Insekten waren bahnbrechend. - Vereinzelte Anstreichungen. Einige Drucke mit Verfasserstempel etc.‎