Californie mines et minéraux . El Monte Hicks-Judd 29 Co 44 Hanks, Abbé un concentrateur 44 Johnston 2. 3 Joshua Hendy Machine Works 10, 11 et la Dynamite Judson Co poudre 24 Jéhu, W. N 44 Justinien Caire Co 31 Keystone Boiler Works 20 Knight & Go 40, 41 Krogh Manufacturing Co 45 Lietz Co., l'un 44 L'exploitation minière et la page presse scientifique 8 Moore, Chas. G. & Co 12 Martin, John 13 Meese & Co Gottfried 42 Nevada National Bank 33 Oakland Iron Works 43 Parke & Lacy Co 6, 7 Palace Hotel 19 Co Water-Wheel Pelton Paraffine 28 Co 30 : Peinture, Thos. & Son 44 Risdon Iron Works 1, 2, 3, 4 Rix, Edward un 14, 15

• Contributeur: The Reading Room / Alamy Banque D'Images
• ID de l’image: 2AKGP1P
• Taille du fichier: 7,2 MB (339,6 KB Téléchargement compressé)
• Autorisations: Modèle - non | Propriété - non
• Dimensions: 1640 x 1524 px | 27,8 x 25,8 cm | 10,9 x 10,2 inches | 150dpi

Informations supplémentaires

Cette image appartient au domaine public, ce qui signifie que le droit d’auteur a expiré ou que le titulaire du droit d’auteur a renoncé à ses droits. Les frais facturés par Alamy couvrent l’accès à la copie haute résolution de l’image.

Cette image peut avoir des imperfections car il s’agit d’une image historique ou de reportage.

California mines and minerals . el Monte 29 Hicks-Judd Co 44 Hanks, Abbot A 44 Johnston Concentrator 2. 3 Joshua Hendy Machine Works 10, 11 Judson Dynamite and Powder Co 24 Jehu, W. N 44 Justinian Caire Co 31 Keystone Boiler Works 20 Knight & Go 40, 41 Krogh Manufacturing Co 45 Lietz Co., The A 44 PAGE Mining and Scientific Press 8 Moore, Chas. G. & Co 12 Martin, John 13 Meese & Gottfried Co 42 Nevada National Bank 33 Oakland Iron Works 43 Parke & Lacy Co 6, 7 Palace Hotel 19 Pelton Water-Wheel Co 28 Paraffine Paint Co 30 Price, Thos. & Son 44 Risdon Iron Works 1, 2, 3, 4 Rix, Edward A 14, 15 Roebling Sons Co., John A 22 Roesch Co., Louis 48 Selby Smelting and Lead Co 23-45 Smith, Francis & Co 27 Schaw, Ingram, Batcher & Co 27 Standard Underground Cable Co 32 Simonds Saw Co 43 Simonds, E. H 44 Tatum & Bowen 33 Union Iron Works 9 Union Gas-Engine Co 18 Vulcan Iron Works 32 Vigoret Powder Co., California 43 Westinghouse Electric and Mfg. Co 5 Western Foundry 39 White, Rogers & Co 42. RISDON GOLD DREDGE This highly successful Dredge is the evolution of thirty years, eachsucceeding Dredge being an improvement upon its predecessor, untilabsolute perfection seems to have been reached in the Risdon GoldDredge. There is no other method by which ground can be handledso cheaply, whether in river-bed or w^here the seepage is sufficient. The buckets are w^ater-tight saving all the gold w^hile thebucket is being elevated. Has the best possible hopper to ^vashand properly treat the material which is dumped into it inter-mittently in large quantities. The gravel passes over the tables orgold-saving devices in an even and uniform stream, so nothing islost. Can be operated at a cost of 3 cents per cubic yard.MANUFACTURED BY THE RISDON IRON WORKSSAN FRANCISCO, CAL. SEND FOR CATALOG No. 17. The Johnston Concentrator (See Illustrations on opposite page.) A MONO the many devices and improvements since the discovery of gold in Q/ California, none has added so much to the profits of

Recherche dans la banque de photos par tags

• bo
• bookcentury1800
• bookdecade1890
• bookidcaliforniaminesm00cali