SG 



Library. 



[April, 



Library. 



The following additions have heen made to the Library since the meet- 

 ing held in March last. 



Presentations. 



*** Names of Donors in Capitals. 



Proceedings of the Royal Society, Vol. XXIII, Nos. 156 and 157. 



No. 156. G. Bush : — Note to the " Report on the Exploration of Brixham Cave." 

 Rev. 8. Haughton : — On the Tides of the Arctic Seas. Part IV. The Tides of Nor- 

 thumberland Sound at the Northern Outlet of Wellington Channel. Part V. The 

 Tides of Eefuse Cave in Wellington Channel. A. J. Ellis : — On Musical Duodenes, or 

 the Theory of Constructing Instruments with Fixed Tones in Just or practically Just 

 Intonation. 



No. 157. G. F. Bodwell :— On the Effects of Heat on Iodide of Silver. E. C. 

 Shettle : — Experiments showing the Paramagnetic condition of Arterial Blood, as 

 compared with the Diamagnetic condition of Venous Blood. 



The Royal Society of London. 

 Proceedings, — Institution of Mechanical Engineers, August, 1874. 

 Cardiff Meeting, Part I. 



/. McConnochie : — On the Bute Docks at Cardiff and the mechanical arrangements 

 for shipping coal. G. B. Rcnnie : — On the Pumping Machinery for emptying the Dry 

 Docks at Chatham and at Rio de Janeiro. 



Institution of Mechanical Engineers of Birmingham. 

 The Quarterly Journal of the Geological Society, Vol. XXX. Part 5. 



No. 120. 



Dr. F. Stoliczha : — On the Occurrence of Jade in the Karakash Valley, on the 

 Southern Borders of Turkestan. Dr. F. Stoliczha : — On the Poute traversed by the 

 Yarkund Embassy, from Shahidulla to Yarkund and Kashgar. Dr. F. Stoliczha : — On 

 a Visit to the Chaderkid, Thian-Shan Range. 



The Geological Society of London. 

 Journal of the Statistical Society of London. Vol. XXX VI I. Part 

 IV. December, 1874. 



JV. A. Humphreys :■ — The Value of Death-Rates as a Test of Sanitary Condition. 

 Trqfessor W. Stanley Jevons : — The Mathematical Theory of Political Economy. 

 Statistical Society's Almanack for 1875. 



Statistical Society of London. 

 Journal Asiaticjue, Paris. Vol. IV. No. 7. October and November, 

 1874. 



Asiatic Society of Paris. 

 Journal of the Chemical Society of London. Vol. XII. Ser. 2. Nov- 

 ember and December, 1874, and Vol. XIII. Ser. 2. January 1875. 



Chemical Society of London. 



