Experiments, showing the quantities imbibed and

Transpiration, experiments, showing the quantities imbibed and perspired by Plants and Trees. Fig. 1: Sunflower in garden pot covered with lead pgate with glass tube, d, for vapour to escape. Fig. 2: Measuring transpiration of spearmint plant by sealing in end of water-filled tube. From Stephen Hales Vegetable Staticks, London, 1727

1727 Experiments Hale Hales Horticulture Measuring Quantities Sealing Spearmint Sunflower Thornton Transpiration Vapour Vegetable Water-filled

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