REPORT OF THE PRESIDENT, 1917. 33 



List of publications issued during the year — Continued. 



No. 224. Contributions to Embryology, Nos. 10, 11, 12, 13. Quarto, 106 pages. 



Mall, F. P. The Human Ma^ma Reticule in Normal and in Pathological Develop- 

 ment. (Contribution No. 10.) 22 pages, 3 plates. 

 Cowdr>% E. V. The Structure of Chromophile Cells of the Nervous System. (Con- 

 tribution No. 11.) 18 pages, 1 plate. 

 Cunningham, R. S. On the Development of the Lymphatics of the Lungs in the 



Embrj'o Pig. (Contribution No. 12.) 24 pages, 5 plates. 

 Macklin, Charles C. Binucleate Cells in Tissue Cultures. (Contribution No. 13.) 

 38 pages, 70 figures. 

 No. 225. Weed, Lewis H. Development of the Cerebro-Spinal Spaces in Pig and in Man. (Con- 

 tribution to Embryology No. 14.) Quarto, 116 pages, 17 plates. 

 No. 226. Contributions to Embryology, Nos. 15, 16, 17, 18, 19. Quarto, 168 pages. 



Mall, F. P. Cyclopia in the Human Embryo. (Contribution No. 15.) 29 pages, 



3 plates, 7 figures. 

 Thurlow, Madge De G. Quantitative Studies on Mitochondria in Nerve-Cells. 



(Contribution No. 16.) 10 pages, 1 plate. 

 Lewis, Margaret Reed. Development of Connective Tissue Fibers in Tissue Cul- 

 tures of Chick Embryos. (Contribution No. 17.) 16 pages, 2 plates. 

 Sabin, Florence R. Origin and Development of the Primitive Vessels of the Chick 



and of the Pig. (Contribution No. 18.) 64 pages, 7 plates, 8 figures. 

 Johnson, Franklin Paradise. A Human Embryo of Twenty-four pairs of Somites. 

 (Contribution No. 19.) 42 pages, 8 plates, 9 figures. 

 No. 228. Crampton, Henry E. Studies on the Variation, Distribution, and Evolution of the 

 Genus Partula: The Species Inhabiting Tahiti. Quarto, 313 pages, 34 plates, 7 text 

 figures. 

 No. 234. Hill, Roscoe R. Descriptive Catalogue of the Documents relating to the History of 

 the United States in the Papeles Procedentes de Cuba, deposited in the Archivo 

 General de Indias at Seville. Octavo, xliii + 594 pages. 

 No. 239. Golder, Frank A. Guide to Materials for American History in Russian Archives. 



Octavo, VIII + 177 pages. 

 No. 243. Goodale, H. D. Gonadectomy in relation to the Secondary Sexual Characters of Some 

 Domestic Birds. (Paper No. 27, Station for Experimental Evolution.) Octavo, 52 

 pages, 7 plates. 

 No. 244. Churchill, William. Sissano: Movements of Migration within and through Melanesia. 



Octavo, 181 pages, 17 charts. 

 No. 249. Barus, Carl. The Interferometry of Reversed and Non-reversed Spectra. Octavo, 



158 pages, 99 figures. 

 No. 250. Knobel, Edward B. Ulugh Beg's Catalogue of Stars, revised from all Persian manu- 

 scripts existing in Great Britain, with a vocabulary of Persian and Arabic words. 

 Quarto, 109 pages, 1 plate. 

 No. 251. Papers from the Department of Marine Biology of the Carnegie Institution of Wash- 

 ington. Vol. XI. Octavo, V + 360 pages, 20 plates, 59 figures. 



Mayer, Alfred G. Nerve-conduction in Cassiopea xamachana. 20 pages, 15 figures. 

 McClendon, J. F., C. E. Gault, and S. Mulholland. The Hydrogen Ion Concentra- 

 tion, CO2 Tension, and CO2 Content of Sea-water. 48 pages, 24 figures. 

 Goldfarb, A. J. Variability of Eggs and Sperm of Sea-urchins. 16 pages. 

 Hatai, S. On the Composition of the Medusa Cassiopea xamachana. 14 pp., 1 fig. 

 Phillips, A, H. Analytical Seai'ch for Metals in Tortugas Marine Organisms. 4 pages. 

 Cary, L. R. Studies on the Physiology of the Nervous System of Cassiopea xama- 

 chana. 49 pages, 18 figures. 

 Clark, H. L. The Habits and Reactions of a Comatulid, Tropiometra carinata. 8 pp. 

 Harvey, E. Newton. The Chemistry of Light-production in Luminous Organisms. 



63 pages, 1 figure. 

 Harvey, Ethel Browne. A Physiological Study of Specific Gravity and of Lumi- 

 nescence in Noctiluca, with special reference to Anesthesia. 18 pages. 

 Treadwell, A. L. Polj'chsetous AnneUds from Florida, Porto Rico, Bermuda, and the 



Bahamas. 13 pages, 3 plates. 



Jordan, H. E. Microscopic Structure of Striped Muscle of Limulus. 17 pp., 3 plates. 



Jordan, H. E. Hemopoiesis in the Mongoose Embryo, with special reference to the 



Activity of the Endothelium, including that of the Yolk-sac. 11 pages, 4 plates. 



Jordan, H. E. Embryonic History of the Germ-cells of the Loggerhead Turtle, 



Caretta caretta. 31 pages, 6 plates. 

 Jordan, H. E. Atresia of the Esophagus in the Loggerhead Turtle Embryo, Caretta 

 caretta, a Normal Development Condition. 15 pages, 4 plates. 



