. Effects of the rays of radium on plants . Day of', ith Fig. 36. Lupinus albiis. Duration of exposure of the Water, 24 Hours. Control; , 1,500,000 X; > 1,800,000X- y 6, 10 A. M. A. RaBr, B. RaBr, C. RaBr, D 1,800,000 X 1,500,000 X 10,000 X Control mm. mm. mm. mm mm. mm. mm. 112,00 mm mm. mm. mm. mm

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Keywords: ., bookcentury1900, bookdecade1900, bookpublisher, booksubjectplants