192 



APPLIED AND ECONOMIC GEOLOGY. 



Ackerman, R. The Iron Manufacture of Sweden at the present 



time. Iron, n. s. vol. vii. pp. 386, 450, 482, 514, 546, 611. 

 Describes coal of Skone and the various iron-ores. Later parts are 

 metallurgical. Yol. viii. p. QQ. Statistics of production. 



. On the Present State of the Iron Manufacture in Sweden. 



Lond. [A reprint of the foregoing.] With map, showing the posi- 

 tion of the iron-mines, and Appendix containing over 500 analyses 

 of Swedish iron- ores. 



Aigner, A. Ueber die Fabrication von Cementrohren am k. k. Salz- 

 berg Ischl. [Manufacture of Cement Water-pipes.] Berg- Hutt. 

 Jahrh. vol. xxiv. pp. 1-14. 



At pp. 8-14 is a detailed list of memoirs on hydraulic limestones, 

 cement, concrete, and allied subjects. 



Andre, G. G. A Practical Treatise on Coal Mining. Vol. i. pp. x, 

 280, 36 plates (1-6 sections, &c., 7-12 fossils). Yol. ii. pp. viii, 

 563, pis. 37-84. 



Anon. Sulle condizioni di sicurezza delle Miniere di Lercura in 



Sicilia. [Conditions of Security of Lercura Mines.] Boll. Ti. Com. 



geol. Ital. vol. vii. pp. 167-169. 



Notice of work of a Commission whose report was published at 



Eome in 1875. The produce of sulphur in 1873 was 255,000 cwt. ; 



but increase of water and destructive crumblings have much damaged 



the mines and reduced the output. E. B. T. 



. Carbon from Shale. Journ. Soc. Arts, vol. xxiv. no. 1227, 



p. 676. 

 The so-called " sanitary carbon " is the residual product of the 

 destructive distillation of bituminous shale from Kimeridge Clay. 



Winning of the Silkstone Coal at Hoyland Nether. Coll. 



Guard, vol. xxxi. pp. 388, 389. 



Pyrites in France. L^on, n. s. vol. vii. p. 551. 



Chiefly from two districts — Hhone and Gard and Ardeche. 



-. The Iron Manufacture of llussia. Iron, n. s. vol, viii. p. 262. 



(From the Beutscher Submissions- Anzeiger.) 



Iron Ore and Slate in Tennessee. Iron, n. s. vol. viii. 



p. 515. 



A notice of ha?matite, copper-ores, and slate at Tellico in Munroe 

 County. 



