CLX — 



Cooke. On rlie Varieties and Geographical Distribution of the common Dog-Whelk 

 (Purpura lapillus L.). — Potter. On the Increase in Thickness of the Stem of the 

 Cucurbitaeae. — Warburton. On the Spinning Apparatus of Geometrie Spiders. — Hankin. 

 On a new Eesult of the Injection of Ferments. — Shaw. On the Relation between Visco- 

 sity and Conductivity of Electrolytes. — Love. On the Finite Deformation of a Thin 

 Elastic Piate. — Chree. On a Solution of the Equations for the Equilibrium of Elastic 

 Solids having an Axis of Material Symmetry, and its application to Eotating Spheroids. — 

 Baker. On the Concomitants of Three Ternary Quadrics Council for 1889-90. 



1 Proceedings of the r. Geographical Society. N. M. S. voi. XII, 3, 4, March- 

 aprii 1890. London. 



MR. J. R. W. Pigott's Journey to the Upper Tana, 1889. — Rankin. The Chinde 

 River and Zambezi delta. — Selvus. A Recent Journey in eastern Mashona Land. — Sharpe* 

 A Journey through the Country Lying between the Shire and Loangwa Rivers. — Lister. 

 A Visit to the Newly Emerged Falcon Island. — The Russian Expedition to Central Asia 

 under colonel Pievtsoff. — Macgregor. Journey to the Summit of the Owen Stanley Range r 

 New Guinea. — MR. J. T. Last's Map of Eastern Africa, between the Rovuma and the 

 Zambezi. — MR. H. H. Johnston's Journey North of Lake Nyassa and visit to Lake Leo- 

 pold. — Lesile. Ellis Notes of a recent visit to Perù and Bolivia. 



iProceedings of the London Mathematical Society. N. 368-371. London, 1890. 



Taylor. On some Rings of Circles connected with a Triangle, and the Circles which 

 cut them at Equal Angles. — Tueker. Isoscelian Hexagrams. — Baker. On Euler's. 

 4>-Function. 



"Troceedings of the r. Irish Academy. 3 d Ser. voi. I, 2. Dublin, 1889. 



Knowles. Report on the Preistorie Remains from the Sand-hills of the Coast of Ire- 

 land. — li. Report on Flint Implements of the North-east of Ireland. — Ball. On the 

 Harmonic Tidal Constituents of the Port of Dublin. — Sibthorpe. On the Filaria San- 

 guinis Hominis. — Frazer. On an Irish Crozier, with Early Metal Crook, probably the 

 Missing " Crozier of St. Ciaran," of Clonmacnoise. — là. On a Polished Stone Implement 

 of Novel Form, and its Probable Use. — FitzGerald and Cullum. Reports on the Ma- 

 gnetic Observations at Valentia. — O'Reilly. On the Directions of the Lines of Jointing 

 Observable in the Rocks in the Neighbourhood of the Bay of Dublin, and their Rela- 

 tions with Adjacent Coast Lines. — Wakeman. On the Bullàn, or Rock-Basin, as found 

 in Ireland; with special reference to Two Inscribed Examples. 



'Proceedings of the r. Society. Voi. XLVII, n. 287. London, 1890. 



Joly. Observations on the Spark Discharge. — Laices and Gilbert. New Experi- 

 ments on the question of the Fixation of Free Nitrogen (Preliminary Notice). — Fleming. 

 On Electric Discharge between Electodes at different Temperatures in Air and in High 

 Vacua. — Thomas. A Milk Dentition in Orycteropus. — Lockyer. On the chief Line 

 in the Spectrum of the Nebulse. — Robson. Observations regarding the Excretion and 

 Uses of Bile. — Micheli. The Theory of Free Stream Lines. — Roberts. On a Photogra- 

 phic Method for determining Variability in Stars. — Ilopkinson. Physical Properties of 

 Nickel Steel. — Vernon-Ear court. Investigations into the Effect of Training Walls in an 

 Estuary like the Mersey. ■ — Sherrington. On outlying Nerve-cells in the Mammalian 

 Spinai Cord. — Green. On the Germination of the Seed of the Castor-oil Plant (Rici- 

 nus communis). — Acton. The Assimilation of Carbon by Green Plants from certain 

 Organic Compounds. 



"^Ead jugoslavenske Akademije znanosti i Umjetnosti. Kn. XCVII. U Zagrebu r 

 1889. 



