. Effects of the rays of radium on plants. Plants. EFFECTS ON TROPISTIC RESPONSE 221 the experiments were arranged on the same plan, except for the nature of the Hquid, and the distance of the radium from the roots. Experiment 93 Roots of Lu^inus albus were immersed in a glass dish of tap- water to a measured length of 10 mm. On account of the size of the seeds and the method of suspending them it was not practicable to employ more than two or three seeds at a time. A sealed glass tube containing 52 mg. of radium bromide of 10,000 activity was then. Please note that these images are extracted


. Effects of the rays of radium on plants. Plants. EFFECTS ON TROPISTIC RESPONSE 221 the experiments were arranged on the same plan, except for the nature of the Hquid, and the distance of the radium from the roots. Experiment 93 Roots of Lu^inus albus were immersed in a glass dish of tap- water to a measured length of 10 mm. On account of the size of the seeds and the method of suspending them it was not practicable to employ more than two or three seeds at a time. A sealed glass tube containing 52 mg. of radium bromide of 10,000 activity was then. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Gager, C. Stuart (Charles Stuart), 1872-1943. New York


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Keywords: ., bookcentury1900, bookdecade1900, bookpublisher, booksubjectplants