The influence of the blue ray of the sunlight and of the blue colour of the sky, in developing animal and vegetable life
Subtitle: in arresting disease, and in restoring health in acute and chronic disorders to human and domestic animals, as illustrated by the experiments of Gen. A.J. Pleasonton, and others, between the years 1861 and 1876. Addessed to the Philadelphia society for promoting agriculture ...
Edition: [New ed.]
Publisher: Claxton, Remsen & Haffelfinger
Published: 1876
Place of publication: Philadelphia
Language: eng
Number of pages: 185
Subjects: Light, Colored. [from old catalog]; Phototherapy. [from old catalog]