34 



CARNEGIE INSTITUTION OF WASHINGTON. 



No. 179. Castle, W. E., and C. C. Little. Reversion in Guinea-pigs and its Explanation 

 (Paper No. 18, Station for Experimental Evolution.) By W. E. Castle. 

 Octavo, 10 pages. 

 Experimental Studies of the Inheritance of Color in Mice. (Paper No. 19, 

 Station for Experimental Evolution.) By C. C. Little. Octavo, 92 pages, 

 5 colored plates. 



No. 180. Jones, Harry C, and Collaborators. The Freezing-point Lowering, Conduc- 

 tivity, and Viscosity of Solutions of Certain Electrolytes in Water, Methyl 

 Alcohol, Ethyl Alcohol, Acetone, and Glycerol, and in Mixtures of these 

 Solvents with One Another. Octavo, vii+214 pages, 85 text figures. 



No. 181. Case, E. C., S. W. Williston, and M. G. Mchl. Permo-Carboniferous Verte- 

 brates from New Mexico. Quarto, v+81 pages, 1 plate, 51 figures. 



No. 186. Barns, Carl. The Diffusion of Gases through Liquids, and Allied Experi- 

 ments. Octavo, VI +88 pages, 38 text figures. 



No. 188. Davenport, Charles B. Heredity of Skin-Color in Negro-White Crosses. 

 (Paper No 20, Station for Experimental Evolution.) Octavo, 106 pages, 

 4 plates. 



No. 190. Jones, Harry C, and J. S. Guy. Absorption Spectra of Solutions as Affected 

 by Temperature and by Dilution: A Quantitative Study of Absorption 

 Spectra by means of the Radiomicrometer. Octavo, vii+93 pages, 22 

 plates, 44 text figures. 



Classics of International Law: 



Ayala, Balthazar: De Jure et Officiis Bellicis et Disciplina Militari. Edited by 

 John Westlake. 2 vols. 

 Vol. I. A Reproduction of the edition of 1582, with portrait of Ayala, Intro- 

 duction by Professor Westlake, etc. Pages xxvii+226. 

 Vol. II. Translation of the Text, by John Pawley Bate. Pages xvi+25q. 

 Grotius, Hugo. De Jure Belli ac Pacis Libri Tres, in quibus Jus Naturae & Gentium, 

 item Juris Public! Prajcipua explicantur. 

 Vol. I. Reproduction of the edition of 1646. Octavo, 618+45 pages. 



Reports upon the Present Condition and Future Needs of the Science of Anthropology. 

 By W. H. R. Rivers, A. E. Jenlcs, and S. G. Morley. Quarto, 91 pages, 

 14 plates. 



rr, ui- The followins: table shows the amounts received 



Sales of Publica- ° i n /r t 



tions and Value of from Subscriptions to the Index Medicus, Irom sales 



Those on Hand. ^^ y^^^ g^^j^^^ ^^^ ^^^^ ^^j^^ ^^ ^^j ^^^^^ publica- 

 tions for each year since the foundation of the Institution : 

 Table showing sales of publications. 



At the end of the fiscal year just closed there are on hand 87,227 

 volumes of miscellaneous publications and Year Books, having a sale 

 value of $204,443.45. There are also on hand 28,543 numbers, or 



