4 SCHOOL OF MINES LIBRARY. 



KOLBE, Hermann. Ueber die Chemische Constitution der Orga- 



uischen KohlenwasSei Stoffe. Vol. XXL, Pamphlets. Octavo series. 



8vo. 40 pp. Brunswick, 1869. 

 KONINCK, L. De. Memoire sur les Crustaces Fossiles de Belgique. 



Vol. VI., Pamphlets. Quarto series. 4tO. 20 pp., I. plate. 1861. 



Monographic des Productus. (Plates.) 



4to. XVII. plates. Liege, 1847. 



Notice sur Deux Especes de Brachiopodes. Vol. XX., PampWeti. 



Octavo series. 8VO. 10 pp., I. plate. 



KOPP, Hermann. Einleitung in die Krystallographie. 



8vo. 346 pp. text ; Atlas, XXI. plates. Brunswick, 1869. 



Sechs Tafeln mit Netzen zu Krystallmodellen zu der Einlei 

 tung in die Krystallographie. Third edition. 



4to. VI. plates. Brunswick, 1869. 

 KOSTLEIN, U. Die Metal waaren Industrie. 



2 vols. 12 mo. Weimar, 1863. 

 KRAFT, J. Roue Hydraulic a Aubes Courbes. 



4to. 47 pp., III. plates. Paris, 1859. 

 KRAUT, Karl. See Gmelin-Kraut. 

 KRENNER, J. A. Krystallographische Studien tiber den Antimonit. 



Vol. IX., Pamphlets. Octavo series. 8VO. 46 pp., XL plates. 1864. 



KREPP, F. C. The Sewage Question. 



8vo. 208pp. London, 1867. 

 KROK, J. M. Nagra Koboltiaksalter. Vol. in., Pamphlets. Quarto series. 



4to. 26 pp. 1870. 



KROM, S. R. Description of Krom s System, and Machinery for 

 Crushing Ores. 8vo. 75pp. New-York, 1872. 



KROMAYKK, Augusta. Die Bitterstoffe und Krazendschmeckenden 

 Substanzen des Pilanzenreichs. 



8vo. 146 pp. Erlangen, 1861. 



KRUPP, Friederich. A Descriptive pamphlet of the Cast Steel 

 Works of Friederich Krupp, Essen, Germany. Vol. vin., Pam 

 phlets. Octavo series. 8vo. 24 pp. Essen, 1873. 

 KUPELWEISER, F. See under Wiener Weltausstellung, 1873. 

 KURR, J. G. v. Das Mineralreich in Bildern. 



4to. XXII. plates. Stuttgart, 1858. 



KURZER Abriss der Geographischen, Geognostischen und Bergbau- 

 betriebes der Siebenbiirgischen Salinen. 



16 mo. 18 pp. Klausenberg, 1873. 



KUSTEL, Guido. A Treatise on the Concentration of all Kinds of 

 Ores ; Including the Chlorination Process. 



8vo. 259 pp., VII. plates. San Francisco, 1868. 



Nevada and California processes of Silver and Gold extrac 

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