TI2 ADDITIONS TO THE LIBEAET. 



Chemical Society. Journal. Nos. 297-301. 1887. 



. . Nos. 302-307. 1888. 



. . Supplementary Number, containing Title-pages, 



Contents, and Indexes. 1887. Yols. li. & lii. 1887. 



City of London CoUege. Calendar, 1887-88. 8vo. 1887. 



Colliery Guardian. IS'os. 1382-1409. 1887. 



J. A. Logan. A series of Papers on Mining, 241, 264, 374, 418, 444, 

 515, 552, 744. 



. Nos. 1410-1433. 1888. 



J. A. Logan. A series of Papers on Mining, 133, 168, 204, 241, 349, 

 420. 



Copenhagen. Kongelige Danske Yidenskabernes Selskab. N'atur- 

 videnskabelige og Mathematiske Afhandlinger. Eaekke 6. 

 Bindiv. Nos. 4&5. 1887. 



. . Oversigt over Forhandlinger. 1887. No. 2. 1887. 



Cracow. Wydzial matematjczno-przyrodniczy akademii umiejet- 

 nosci w Krakowie. Pamietnik. Tom. xiii. 1887. 



. . Eocznik Zarzadu. Eok 1886. 1887. 



Eozprawy i Sprawozdania z Posiedzen. Tom. xv. 



1887. 



E. Zuber. Skaly wybucliowe z okolicy Krzeszowic, 1. — G. Ossowski. 

 0. Wylynicie, 185. 



. . . Tom. xvi. 1887. 



Alojsy Altb. Przyczynek do geologii wschodnicli Karpat. Czesc druga, 1. 



Demerara. Eoyal Agricultural and Commercial Society of British 



Guiana. " Tamehri," being the Journal of the. ISi .S. Yol. i. 



Parts 1 & 2. 1887. 



G. H. Hawtayne. The Official Eeports on the Colonial Section of the 



Exhibition 1886, with Eemarks, 1. — J. Eodway. The Gold Industry in 



Guiana: Part I. The Guiana Gold Mines of the Past, 75. — E. A. V. 



Abraham. The Gold Industry in Guiana : Part 2. The Eecent search 



for Gold in British Guiana, 85. — The Third Ascent of Eoraima, 330. 



Denver. Colorado Scientific Society. Proceedings. Yol. i. 1883 

 and 1884. 8vo. 1885. Presented hy W. WhitaJcer, Esq., 

 FM.S., F.G.S. 

 S. F. Emmons. Address of the President for 1883, 3.— P. H. Van 

 Diest. Formation of Hills by Mineral Springs on the Island of Java, 12. 

 — E. 0. Hills. Ore-Deposits of Summit District, Eio Grande County, 

 Colorado, 20. — W. Cross, On Gold Sand from Snake Eiver, Idaho 

 Territory, 86, — P. H, Van Diest. Some remarks on the Geology of 

 Sumatra, 38. — E. C. Hills, Extinct Glaciers of the San Juan Mountains, 

 Colorado, 39, — W. F. HiUebrand. On an interesting variety of LoUingite 

 and other Minerals, 46. — E. Le Neve Foster. Notes on a Sulpho-Bis- 

 muthite, 73. — Eeport by Special Committee on the Artesian Wells of 

 Denver, 76. — Eeport on the building-stones submitted to State Capitol 

 Commissioners, 109, — W. F. HiUebrand. Mineralogical Notes, 112. — 

 W. F. HiUebrand. On Zunyite and Guitermanite, two new minerals 



