Rivière

1925 · 188317 — Beijing & Shanghai: Yangtse River Commission 1925-26-28. Measuring China's longest river First editions of these invaluable technical publications which record a wealth of data from gauging stations across hundreds of charts and diagrams. The Yangtse River Commission was formed by presidential order in December 1922 and the American engineer George Gottlieb Stroebe 1877-1965 served as the first head of its survey department. After several years of operation the commission switched its focus to the middle section of the river stretching from Hankou to Yichang. In 1925 it installed new gauges and discharge measurement stations while also collecting data with equipment maintained by the customs service. Until 1926 inclusive reports were released in the name of the commission's technical committee before responsibility transferred to the Ministry of Communications. The table of contents for the fifth annual report 1926 calls for 221 plates but numbers 150-221 were not issued. 3 works bound in 1 octavo 255 x 180 mm. Together 351 diagrammatic plates 2 folding tables; tables in text. Text in English and Chinese. 1966 tan buckram by the Heckman Bindery Indiana label on rear pastedown spine lettered in black original green card wrappers bound in. Ex-Library of Congress with its ink stamps and shelf-marks on the original wrappers index card holder on rear pastedown and "duplicate" deaccession stamp on front free endpaper. Contents toned one original wrapper creased at foot occasional marking and offsetting internally couple of short closed tears: very good. hardcover