166 SCHOOL OF MINES LIBRARY. 



THE INDUSTRIAL MONTHLY. See The Technologist or Industrial 

 Monthly. 



INDUSTRIE-BLATTER. Wochenschrift fur Fortschritt und Aufklar- 

 ung in Gewerbe, Hauswirtschaft, Gesundheitspflege. 



Published by H. HAGER and T. JACOBSEN. 4to. Weekly. One vol. a year . 

 Berlin, 1863, to date. 



Yols. X., XL, 1873, 1874. Vol. XIL, 1875, January 1, to 

 June 26. 



IRON. The Journal of Science, Metals and Manufactures. With 

 which is incorporated the Mechanics Magazine, established 

 1823. 



Folio. Weekly. Two vols. a year. London, 1873 to date. 



Yols. I. toIY., 1873, 1874. Yol. V., 1875, January 2, to June 

 26. 



THE IRON AGE. A Review of the Hardware and Metal Trades. 



Bdited by JAMES C. BAYLES. Folio. Weekly. Two vols. a year. New- York, 

 1863 to date. 



Yols. IY. to IX. ; XI. to XIY., 1867 to 1874. Yol. XV., 

 1875, January 2, to June 26. 



JAARBOEK VAN HET MIJNVESEN IN NEDERLANDSCH OOST-!NDIE. 

 1872, Parts 1, 2, 1873, Part 1. 8vo. Amsterdam. 



JAHRBUCH DER CHEMIE UND PHYSIK. See Journal fur Chemie und 

 Physik. 



JAHRBUCH FUR DEN BERG-UND HUTTENMANN ; also, 



JAHRBUCH FUR DEN BERG UND HUTTENWESEN IM KONIGREICHE 

 Sachsen. See Kalender fur der Sachsische Berg-und Hut- 

 tenmann. 



JAHRBUCH FUR MINERALOGIE, Geologic and Pala3ontologie. 



Edited by LEONHARD and GEINITZ. 8vo. Stuttgart. 



1830 to 1857 ; 1867 to 1871. General Index, (subjects, au 

 thors and places,) for the years 1860 to 1869. 



JAHRESBERICHT UBER DIE BEOBACIITUNGEN, Versuche, und neuen 

 Einfuhrungen der K. K. Montan-Beamten auf dem Gebiethe 

 des Berg-und Huttenmannischen-Maschinen-und bauwesens. 

 1851, text ; 1852, text and plates. 



JAHRESBERICHT UBER DIE FORTSCHRITTE AUF DEM GESAMMTGEBIETE 

 der Agricultur-Chemie. 



Edited, at different times, by ROBERT HOFFMAK, E. PETERS, TH. DIETRICH, J. 

 FITTBOGEN, J. KONIG. 8vo. Annually. Berlin, 185S to date. 



Vols. I. to XV., 1858 to 1874. Yols. XIII. to XV., 1870 to 

 1872, collectively, in three vols. : 



