The influence of the blue ray of the sunlight and of the blue colour of the sky, in developing animal and vegetable life; in arresting disease and in restoring health in acute and chronic disorders to human and domestic animals
- as illustrated by the experiments of A. J. Pleasonton and others, between the years 1861 and 1876. Addressed to the Philadelphia Society for Promoting Agriculture...
- Philadelphia, Claxton, Remsen & Haffelfinger, 1876.
- Physical description
-  iv, 38, 185 p. front. 24 cm.
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