. The prospector's field-book and guide in the search for and the easy determination of ores and other useful minerals. lection. 200 specimens, averaging 2%x2 in.,$ Embraces the most important ores of common, rare or precious metals. No. 32. Ore Associations. 60 specimens, averaging 2%x2 in., $ all of the minerals most commonly found with valuable ores. No. 48. Collection Of Rocks. $ 60 specimens, averaging 2%x2 in. No. 34b. Gold and Silver Ores. 25 specimens, averaging 2%x2 in., $ Also larger series illustrating the occurrence of Iron, Lead, Copper, Zinc,Nickel,


. The prospector's field-book and guide in the search for and the easy determination of ores and other useful minerals. lection. 200 specimens, averaging 2%x2 in.,$ Embraces the most important ores of common, rare or precious metals. No. 32. Ore Associations. 60 specimens, averaging 2%x2 in., $ all of the minerals most commonly found with valuable ores. No. 48. Collection Of Rocks. $ 60 specimens, averaging 2%x2 in. No. 34b. Gold and Silver Ores. 25 specimens, averaging 2%x2 in., $ Also larger series illustrating the occurrence of Iron, Lead, Copper, Zinc,Nickel, Cobalt, Uranium, Radium, Thorium and Rare Elements ; RoughGems and Precious Stones. For Catalogs see next page. Minerals purchased in quantity. Send small mailsamples with offer. FREE DELIVERY Of all orders over $ to any railroad or steamship point in the world.(Customs charges excluded.) FOOTE MINERAL CO., (Formerly Dr. A. E. Foote), Importers and Exporters of Ores for Industrial and Ex-perimental Purposes. Rare Minerals a Specialty. PHILADELPHIA1317 Arch St. PARIS,24 Rue du Champ de Mars. ESTABLISHED ,^c **5 ,*»i, ^ ,:V\^ a«i >^>i:>^t 6^ s5; M **2?*s 4o **B ^T ?^ ^ ^jy &*>» ?**& **te s^STi^ a% u*o ^ feS^^eM ** as» s** *V m ^g&ei ^Sglo^^ *B2*. sCtP, «8£3, *Boj, »jW 1 *». ^ ^ ** «* c£v£ *^»S^- ^ 3» Sample pages inn.) t Complete Mineral Catalog. 1904 EDITION. The most up-to-date compilation of the kind in print. The MetallicClassification under each metal heading shows every mineral carrying-such metal. Subdivisions give the combination in which the metal occurs. Danas Classification is the most generally accepted mineralogi-cal system in Europe and America. Here is found name, composition andcrystalline form of each species, as well as its varieties and related com-pounds. An alphabetical index indicates by number the position of eachmineral in this classification. Over 40 engravings of minerals, including one colored plate. Over lfiO pages


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