NORWAY. NORTH-WEST COURT AND NORTH-WEST GALLERY. CLASS I. 1. Aas, A. Throndlijem.—Copper ores. 2. Brunech, J. Bergen.—Copper ores. 3. Dahll, J. Kragero.—Magnetic py rites, about one-fourth nickel; and apasite, chiefly phosphate of lime. 4. Dahll, T. Kragero.—A collection of Norwegian minerals. 5. Egersund Mining Co. Egersund.— Ilmenite. 6. Esmark, M. Tonsberg.— Norwegian minerals, discovered by Esmark. 7. Government Silver Mine of Kongs- berg.—Silver ores, pugworks, and smelting products. 8. Geonning, B. Bergen. — Limestone, burnt lime, and bricks. 9. Hole, H. Langodn.—Model of a lime kiln. 10. Iron Wire Manufactory of Kjel- SAAS, near Christiania.—Wire of different metals. 11. Johannesen, Bergen. — Ores and other minerals. 12. Kjeer, N. Kces Iron Works at Tvede- strand.—Feldspath and quartz. 13. Petersen, F. Stavanger. — Copper ore and magnetic pyrites, containing nickel. 14. Reinertsen, H. Christiansand. — Limestone and lime from Sodal. 15. Roscher, the nickel-mine of Ringerige. —Magnetic pyrites, one-fiftieth nickel; and nickel-metal, one-half nickel. 16. The Cement Manufactory of Lango, Christiania.—Cement and lime. 17. The Copper Mine of Selbo, Throndlijem.—Copper ores and smeltings. 18. The Iron Works of Oiensjofos, Christiania.—Limonite, and the iron produced from it. 19. The Lead and Silver Mine of Ranen, in Helgeland, Throndlijem.—Ores of lead and silver. 20. The Rolling Works of Leeren, Throndlijem.—Rolled copper from the mines of Roraas. 21. Wedel-Jarlsberg, Baron H. The Iron Works in Bcerum.—Iron ores and smelt ings. 22. Wedel-Jarlsberg, Baron H. The Iron Works at Moss.—Iron smeltings. Aall & Son, Kces Iron Works, near Tvedestrand.—Magnetic iron ore. CLASS II. 23. tine. Buchner, Kaupanger.—Oil of turpen- 24. Chrome Manufactory of Leeren, Tlirondhjem.—Salts of chromium.