1877.] Library. 245 



No. 73. W. B. Mven. — On Spherical Harmonics. Lord Rayleigh. — On the 



Irregular Flight of a Tennis-Ball. 

 No. 74. Frof. Cayley. — Note on a system of Algebraical Equations. 



London. Mind, — Nos. 5, 6, and 7, 1877. 



-. Quarterly Journal of Microscopical Science, New Series, No. 67. 



W' Archer. — Resume of Eecent Contributions to our Knowledge of Freshwater 

 Ehizopoda, Ft. 4. Dr. E. C. Baber.—On the Lymphatics and Parenchyma of 

 the Thyroid Gland of the Dog. Prof. F. J?o?/.— Contributions to the Physio- 

 logy of Vision and of the Sensation of Colour. S. JSF. Moseletj, — Notes on the 

 structure of several forms of Land Planarians, with a Description of two new 

 Genera and several new Species, and a list of all Species at present known. 



. The Quarterly Journal o£ Science, — No. 55, July, 1877. 

 The Chemistry of the Future. On the Probable Origin and Age of the Sun. 

 The Glacial Period in the Southern Hemisphere. Eecent advances in Telegra- 



. The Quarterly Eeview,— No. 287, July, 1877. 



The Science of Electricity as applied in Peace and War. New Guinea and 

 Polynesia. 



New Haven. The American Journal of Science and Arts, — Vol. 13, Nos. 

 76—80, 1877. 



No. 76. S. W. Johnson. — Thorpe's and Bunsen's methods for the estimation 

 of Nitrogen in Nitrates. The winds of the Globe ; or the Laws of Atmospher- 

 ic circulation over the surface of the Earth. 



No, 78. A. A. Blair, — Estimation of Chromiimi and Aluminium in Steel and 

 Iron. 



No. 79. E. Loomis. — Contributions to Meteorology, being results derived from 

 a examination of the U. S. Weather Maps and from other sources. H. P, 

 Armsby. — The absorption of Bases by the Soil. M. G. Lea. — On certain new 

 and powerful means of rendering visible the Latent Photographic Image. S. 

 F. Langley. — On the possibilities of Transit Observation without Personal 

 Error. 



No. 80. H. Draper. — Discovery of Oxygen in the Sun by Photography, and a 

 new Theory of the Solar Spectrum. M. C. Lea. — Action of certain Organic 

 Substances in increasing the Sensitiveness of Silver Haloids. /. Le Conte. — 

 Critical Periods in the History of the Earth and their relation to Evolution 

 8. F. Langley. — A proposed new method in Solar Spectrum Analysis. 

 Paris. Annales de Chimie et de Physique, — Tome 11, 5e Serie, Juillet et 

 Aout 1877 et Tome 12, 5e Serie, Septembre 1877. 



Tome 11, Juillet. M. F. Miguel. — Sur quelques combiuaisons nouvelles de 

 I'acide sulfocyanique. M. E. Grimaux. — Eecherches synthetiques sur la serie 

 urique. 



Aout. M. A. Crova. — Mesure de I'intensite calorifique des radiations solaires 

 et de leur absorption par 1' atmosphere terrestre. M. Th. Schloesing. — Sur la 

 separation de la potasse et de la sonde. 



Tome 12, Septembre. M. S. Becquerel. — Eecherches experimentales sur la pola- 

 risation rotatoire magnetique. MM. B. Delachanal et A. Mermet. — Methode 



