XLI 



Measurements of Electrical Constants. Nr. II. On the Specific Inductive 

 Capacities of Certain Dielectrics. Part. I. 



(Transaetions. Vol. 170. Part. II). 



G. H. Darwin: On the Precession of a Viscous Spheroid, and on 

 Theremote History of the Earth. Derselbe: Problems connected with the 

 Tides of a Viscons Spheroid. William Litchen Parker: The Croonian 

 Leeture. — On the Structure and Development of the Skull in the Lacer- 

 tilia. — Part. I. On the Skull of the Common Lizards (Lacerta agilis, L. 

 viridis, and Zootoca vivipara). William Crookes-" Contributions to Mo- 

 lecular Physics in High vacua. Magnetic Deflection of Molecular Trajectory. 

 Laws of Magnetic Rotation in High and Low Vacua. Phosphorogenic Properties 

 of Molecular Discharge. Joseph Prestwich: On the Origin of the Parallel 

 Roads of Lochaber and their Bearing on other. Phenomena of the Glacial 

 Period. Osborne Reynolps: On certain Demensional Properties of Matter 

 in the Gaseous State. 



(Transaetions. Vol. 171. Part. II). 



Herbert M' Leod and Georg Sydenham Clarke: On the 

 Determination of the Rate of Vilsation of Tuning-Forks. W. E. Ayrton 

 and John Perry: The Contact Theory of Voltaic Action. Paper Nr. HI. 

 W. Bevan Lewes: Researches on the Comparative Structure of the Cortex 

 Cerebri. Warren De La Rue and Hugo W. Müller: Experimental Re- 

 searches on the Electric Discharde with the Chloride of Silver Battery. 

 Part. III. C. Niven: On the Conduction of Heat in Ellipsoids of Revolution. 

 Earl of Rosse: On some recent Improvements made in the Mountings of 

 the Telescopseat Birr Castle. George J. Romanes: Concluding Obser- 

 vation on the Locomoter System of Medusae. Noble: Researches on Ex- 

 plosives. Nr. H. Fired Gunpowder. Dr. W. Farr: English Reproduction 

 Table. J. B. Lawes and J. H Gilbert: Agricultural, Botanical, and Che- 

 mical Results of Experiments on the Mixed Herbage of Permanent Meadow, 

 condueted for more than Twenty Years in succession on the Same — Land. 

 Part. I. 



Y. Frankreich. 



Amiens. 



Societe Linne'enne die Nord de la France. 



(Bulletin mensuel. Nr. 82—87. 8e Annee T. IV. 1879). 



Yl. Italien. 

 Mailand. 



Reale Istituto Lombardo di Scienze e Letter e. 

 (Rendiconti Serie II. Volume XII. 1879). 



