268 CARNEGIE INSTITUTION OF WASHINGTON. 



i6o. (See Nos. 60, 80, no, 130.) Jones, Harry C, and W. W. Strong. The Absorp- 

 tion Spectra of Solutions of Comparatively Rare Salts, including those of 

 Gadolinium, Dysprosium, and Samarium; the Spectrophotography of Cer- 

 tain Chemical Reactions, and the Effect of High Temperature on the Ab- 

 sorption Spectra of Non-aqueous Solutions. Octavo, viii + 112 pages, 67 

 plates. 



161. MouLTON, F. R. Periodic Orbits. Quarto. In press. 



162. Mayer, Alfred G. Ctenophores of the Atlantic Coast of North America. Octavo, 



57 pages, 17 plates, 12 text figures. In press. 



163. Bolton, Herbert E. Guide to Materials for the History of the United States in 



the Principal Archives of Mexico. Octavo. In press. 



164. CoblEntz, W. W. a Physical Study of the Firefly. Octavo. In press. 



165. lyEHMER, Derrick N. Tables giving a Complete List of Prime Numbers between 



the Limits i and 10,006,721. Folio. In press. 



CLASSICS OF INTERNATIONAL LAW. 



These publications comprise the printing in facsimile of the text of the last edition of 

 the leading early works on International Law known to have been revised by the au- 

 thor, together with a faithful translation of the text into English and an introduction 

 by a well-known authority on international law. Prof. James Brown Scott is the gen- 

 eral editor of the series. The number to be published is not yet fully determined, but 

 the following are now ready : 



Zouche, Richard: Juris et Judicii Fecialis, sive. Juris inter Gentes et Quaes- 

 tionum de Eodem Explicatio. Edited by Thomas Erskine Holland. In two 

 volumes. 

 Vol. I. A Reproduction of the First Edition (1650), with Introduction by 



Professor Holland, List of Errata, and Table of Authors. 

 Vol. II. A Translation of the Text, by J. L. Brierly. 



The following are in active preparation: 



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

 Grotius, Hugo : 



De Jure Belli ac Pacis. 



De Jure Praedae. 



Mare Liberum. 

 Vattel, E. de: Le Droit des Gens. 



