34 SMITHSONIAN MISCELLANEOUS COLLECTIONS VOL. 58 



BANKA (Continued) 



117. REYER, EDUARD. Banka und Bilitong. 



Oest. Zeitschr. Berg. HUtt., Vol. 27, 1879, Wien, pp. 384-385, 395-397, 407-409. 



Extract: Iron Age, Vol. 24, Nov. 20, 1879, New York, p. 3. 



" Concise, though well-detailed notice of the nature and condition of tin-mining 

 in Banka and Billiton, with geological sketch map of the northeast district of the 

 former island, and full references to former observers and writers on these worka 

 and the structure of the islands." 



. See No. 1354. 

 SCHUUBMAN, J. A. See No. 1415. 



118. VAT* DER WYCK, 0. H. The occurrence of tin ore in the islands of Banca 



and Billiton. 



17th Ann. Rep. Dir. U. S. Geol. Surv. 1895-96, pt. 3, 1896, Washington, D. C., 

 pp. 227-242. 



Conditions of occurrence, method of mining and smelting tin ore on the islands 

 of Banca and Billiton. 



119. VERBEEK, R. D. M. Ueber die Zinnerzlagerstatten von Bangka und Billiton. 



Zeitschr. prakt. Geol., 1899, Berlin, pp. 134-136. 



Digest: Neues Jahrb. Min., 1901, I (Ref.), Stuttgart, pp. 422-423. 



Verbeek's first article on this subject appeared in Jaarb. Mijnw. Ned. Oost- 

 Indie, Vol. 26, 1897, and was reviewed by Beck in Zeitschr. prakt. Geol., 1898, Berlin, 

 pp. 121-127. 



. See No. 136. 



120. VLAANDEREN, C. L*. Scheikundig onderzoek van Bangka-tin. 



Jaarb. Mijriw. Ned. Oost-Indie, 1874 (1875), I, Amsterdam, 233-235. 



WEEKS, JOSEPH D. See No. 1372. 

 See also Billiton and General. 



BILLITON 



121. AKKERINGA, J. E. Verslag van een onderzoek naar tinertsaders op het 



eiland Billiton. 



.Jaarb. Mijnw. Ned. Oost-Indie, 1873, II, Amsterdam, pp. 3-72. Written in 1860. Met 

 drie kaarten en een plaatje. 

 Hoofdstuk I. Beschrijving der kaarten. 



II. De ontginbaarheid der tinaders. 

 " III. Eenige opmerkingen omtrent geognosie, adererts en alluvialen tinerts. 



122. ANONYMOUS. Notiz iiber das Vorkommen von Zinn auf dr Insel Billiton 



[in der Nahe der Insel Banka]. 



Berg. Hfitt. Zeit., Vol. 12, 1853, Leipzig, p. 609. 



123. . Billiton tin mines. 



Eng. Mg. Journ. Vol. 26, 1878, New York, p. 294. 



Tin mines in four districts: Mangar (most important), Boeding, Tandjang- 

 Padan, Dindang. 



Percentage of pure tin is 40 to 70 per cent. Since 1854 produced 1000 pieuls 

 for first year, and for the 20 years after 62,000 pieuls. 



