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Credit
Observations and experiments on the fluctuations in the level and rate of movement of ground-water on the Wisconsin agricultural experiment station farm and at Whitewater, Wisconsin / by Franklin H. King. Public Domain Mark. Source: Wellcome Collection.
Provider
This material has been provided by London School of Hygiene & Tropical Medicine Library & Archives Service. The original may be consulted at London School of Hygiene & Tropical Medicine Library & Archives Service.