E/MJ : engineering and mining journal . s Science de Grenoble. Sold by Allier Freres, 26,Cours. Saint-Andre, Grenoble. For railways: La Revue generale des Cheminsde fer, by Dunod et Tinat, 47 Quai des Grands-Augustins, Paris (VI); 28 fr. For motor cars: La Vie Automobile, by Dunodet Pinat also; 30 fr. I was about to forget a small but good journal,Journal de la Houille Blanche, 85 Rue Saint-Lazare,Paris (IX). This publication is something likePower—not so beautifully printed but very wellmade and full of information. The subscription is16 fr. a year. I was always glad to meet American engineer
E/MJ : engineering and mining journal . s Science de Grenoble. Sold by Allier Freres, 26,Cours. Saint-Andre, Grenoble. For railways: La Revue generale des Cheminsde fer, by Dunod et Tinat, 47 Quai des Grands-Augustins, Paris (VI); 28 fr. For motor cars: La Vie Automobile, by Dunodet Pinat also; 30 fr. I was about to forget a small but good journal,Journal de la Houille Blanche, 85 Rue Saint-Lazare,Paris (IX). This publication is something likePower—not so beautifully printed but very wellmade and full of information. The subscription is16 fr. a year. I was always glad to meet American engineers inFiance during the last two years, and I feel obligedto show them the best means of remaining in touchwith us. P. Bourdon,Chief Engineer of the Livet Works of the 87 Keller et Laleux. Livet, Oct. 12, 1919. Fencing Off the Switchboard Switchboards so placed that persons are likely toback into them while their attention is otherwisedirected should be provided with a guard. The illus-tration shows a switchboard so protected on one of. SWITCHBOARD PROTECTION ON A YUBA DREDGE the dredges of the Yuba Consolidated Goldfields Co.,at Hammonton, Cal. The end is hinged and may beswung open. The front is made in two sectionswhich slide past each other. December 13 and 20, 1919 Engineering and Mining Journal 917
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Keywords: ., bo, bookcentury1900, bookdecade1910, booksubjectmineralindustries
