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GROUP 69. Motors and apparatus for the generation and transmission of power—hydraulic and pneumatic apparatus.

World's Columbian Exposition 1893, Chicago: Catalogue of the Russian Section - Стр. 503
авторы: Russia. General'nyĭ kommisar russkago otdi︠e︡la vsemïrnoĭ kolumbovoĭ vystavki v Chicago - 1893 - Страниц: 572
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Classification of the World's Columbian Exposition, Chicago, U.S.A., 1893

United States. World's Columbian Commission - 1891 - Страниц: 134

...draining by engines, buckets or by adits. Ventilating and lighting. GROUP 68. DEPARTMENT F. MACHINERY. GROUP 69. MOTORS AND APPARATUS FOR THE GENERATION...TRANSMISSION OF POWER—HYDRAULIC AND PNEUMATIC APPARATUS. Class 413. Boilers and all steam or gas generating apparatus for motive purposes. Class 414. Water...

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