Description
Wetli,K. The movement of the water level of Lake Zurich over 70 years and means of lowering its floods. Zurich, Hofer & Burger 1885. 4°. With 11 tab. and 16 plates. 79 pp. Ohlwd. (Best., slightly browned and faded). - Slightly browned due to paper, occasional light foxing.
1939
Wetli,K. The movement of the water level of Lake Zurich over 70 years and means of lowering its floods. Zurich, Hofer & Burger 1885. 4°. With 11 tab. and 16 plates. 79 pp. Ohlwd. (Best., slightly browned and faded). - Slightly browned due to paper, occasional light foxing.
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