18 Publications of Carnegie Institution of Washington 



238. Moodie, Roy Le. The Coal Measures Amphibia of North America. 



Quarto, x+222 pages, 26 plates, 43 text figures $5.50 



239. Colder, Frank A. Guide to Materials for American History in Russian 



Archives. Octavo, vui+177 pages $1.00 



240. Estabrook, A. H. The Jukes in 1915. (Paper No. 25, Station for Experi- 



mental Evolution.) Quarto, vn+85 pages. 28 charts . . . $2.50 



241. Castle, W. E., and S. Wright. Studies in Inheritance in Guinea-Pigs and 



Rats. (Paper No. 26, Station for Experimental Evolution.) Octavo, 192 



pages, 7 plates, 7 text figures $2.50 



An Expedition to the Home of the Guinea-Pig and some Breeding Experiments 



with Material there obtained. By W. E. CASTLE. Pages i to 55. 

 An Intensive Study of the Inheritance of Color and of Coat Characters in Guinea- 

 Pigs, with especial reference to Graded Variations. By SEWALL WRIGHT. 

 Pages 57 to 160. 



Further Studies of Piebald Rats and Selection, with Observations on Gametic 

 Coupling. By W. E. CASTLE. Pages 161 to 192. 



242. Clements, Frederic E. Plant Succession: An Analysis of the Development 



of Vegetation. Octavo, xm-f-512 pages, 61 plates, 50 figures . . $5.00 



243. Goodale, H. D. Gonadectomy in Relation to the Secondary Sexual Char- 



acters of Some Domestic Birds. (Paper No. 27, Station for Experimental 

 Evolution.) Octavo, 52 pages, 7 plates $1.50 



244. Churchill, William. Sissano ; Movements of Migration within and through 



Melanesia. Octavo, 181 pages, 17 charts $2.00 



245. Hedrick, Henry B. Interpolation Tables or Tables of Proportional Parts, 



containing the products to the nearest unit of all numbers from 1 to 100 by 

 each hundredth from 0.01 to 0.99 and of all numbers from 1 to 1000 by 

 each thousandth from 0.001 to 0.999. Folio, 149 pages. . . . $5.00 



246. Albany Zone Catalogues for the Epoch 1900. Quarto, xxm+249 pages. $5.00 



Boss, LEWIS. Catalogue of 8276 Stars between 20* and 41 of South Declination. 

 ROY, ARTHUR J. Catalogue of 2800 Stars between a* of South and i* of North 

 Declination. 



247. Barnard, E. E. An Atlas of the Milky Way. Quarto, 40 plates. In press 



248. Britton, N. L., and J. N. Rose. The Cactaceae. Descriptions and Illustra- 



tions of Plants of the Cactus Family. Quarto in 4 vols. 

 Vol. I. vn+236 pages, 36 plates, 301 text figures .... $18.00 



Vol. II In press 



Vol. Ill . ...... In press 



249. Barus, Carl. The Interferometry of Reversed and Non-reversed Spectra. 



Octavo, 158 pages. 99 figs $1.50 



(Part II) : Octavo, 146 pages, 97 figs . $1.50 



(Part III) : Displacement Interferometry by the Aid of Achromatic Fringes. 



Octavo, 100 pages, 71 figs $1.50 



(Part IV) : Displacement Interferometry by the Aid of Achromatic Fringes. 



Octavo, 172 pages, 117 figs. . . $2.00 



250. Knobel, Edward B. Ulugh Beg's Catalogue of Stars, revised from all 



Persian Manuscripts existing in Great Britain, with a Vocabulary of 

 Persian and Arabic Words. Quarto, 109 pages, 1 plate . . . $2.00 



251. Papers from the Department of Marine Biology of the Carnegie Institution 



of Washington. Vol. XI. Octavo, v+360 pages, 20 plates. 59 figs. $5.00 

 This book contains the following papers, not sold separately: 



MAYER, ALFRED G. Nerve-conduction in Cassiopea xamachana. 20 pages, 15 figs. 

 McCLEHDON, J. F., C. E. GAULT, and S. MULHOLLAND. The Hydrogen Ion Con- 

 centration, COa Tension, and CO2 Content of Sea-water. 48 pages, 24 figs. 

 PHILLIPS. ALEXANDEK H. Analytical Search for Metals in Tortugas Marine 



Organisms. 4 pages. 



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

 HATAI, S. On the Composition of the Medusa Cassiopea xamachana. 14 pp., I fig. 

 GARY, L. R. Studies on the Physiology of the Nervous System of Cassiopea 



xamachana. 49 pages, 1 8 figs. 



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

 HASVEY, E. N. The Chemistry of Light-production in Luminous Organisms. 63 



pages, i fig. 

 HARVJ.Y, ETHEL BROWNE. A Physiological Study of Specific Gravity and of 



Luminescence in Noctiluca, with Special Reference to Anesthesia. 18 pages. 

 TREADWELL, A. L. Polychsetous Annelids from Florida, Porto Rico, Bermuda, 



and the Bahamas. 13 pages, 3 plates. 



JORDAN, H. E. Microscopic Structure of Striped Muscle of Limulus. 17 pages, 3 pis. 

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



the Activity of the Endothelium, including that of the Yolk-sac, n pp., 4 pis. 

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



Caretta coretta. 31 pages, 6 plates. 

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



Coretta caretta, a Normal Development Condition. 15 page*, 4 platen. 



