167 - ◊A collection of volumes on civil engineering, construction, and building sites:

◊A collection of volumes on civil engineering, construction, and building sites: - Modern Pioneers, Typical Operations of the Morrison-Knudsen Company - A.V. Magny, Reinforced Concrete Construction: Theory and Practice, Paris and Liège, Librairie Polytechnique CH. Béranger, third edition, Portfolio -Spund Wandeisen, *Bauart Larsse*, 1926 edition -H.A. de CONTY, *New Applications of Fine Canvas*, Éditions de L’Usine, Paris, 1927 -A. LIBAULT, The Rhine and the Grand Canal of Alsace, published by Berger-Levrault, Paris, 1924 -M. Léon CHAGNAUD and Edouard GRUNER, speeches, minutes of the Society of Civil Engineers of France, 1921, two copies -Paul METADIER, The Natural Harbor of Talmont-sur-Gironde, a booklet -M. Jean REY, *Physical Properties of Petroleum Vapors and the Laws Governing Their Flow*, Dunod, Paris, 1925, inscribed by the author to M. Léon CHAGNAUD -General Government of Indochina, The Phnom Penh–Battambang Railroad: Commencement of Construction, Hanoi Far East Printing House, 1929 -Army Geographical Service, The New Map of France, Army Geographical Service Printing Office, Paris, 1923 -Ivan WILHELM, *The Durance: A Study of the Use of Its Waters and the Improvement of Its Flow Regime through the Construction of Dams*, published by Lucien LAVEUR in Paris and Alex JOUVENE, 1913 -Administrative Police for Maritime Navigation, *Treatise on Maritime Legislation*, Society for Geographical, Maritime, and Colonial Publications, 1938 -Gustave SIEGEL, Cost Price and Selling Price of Electrical Energy, Followed by an Essay on Rational Pricing, published by CH. BERANGER, Paris and Liège, 1907 -Paul Gadot, Electric Traction and Animal Traction, E. BERNARD and Cie, Paris, 1891 - Ingersoll-Rand Company, Equipment, Accessories, and Special Supplies for Compressed Air Systems, IRCO, Paris, 1925 - J. OETIKER, Swiss Railway Legislation, Compilation, BERNE. Neukomm and Zimmermann Printing House, Switzerland, 1903 -Gen. George R. Dyer, New York State Bridge and Tunnel Commission, Albany: J.B. Lyon Company Printers, Lyon, 1921 -F. KERBER-HILZINGER, ZURICH IV, Album Commemorating the Construction of the Simplon Tunnel (North Side) (zur Erinnerung an den Simplon-Tunnel-Bau), printed and published by ART.A.BERGERET and Co. These volumes were part of the Chagnaud company’s documentation.