The Influence Of The Blue Ray Of The Sunlight And Of The Blue Color Of The Sky 1876
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 General A.J. Pleasonton, And Others, Between the years 1861 and 1876. Addressed to the Philadelphia Society for Promoting Agriculture.
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