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
- publisher: Philadelphia, Claxton, Remsen & Haffelfinger
- creator: Pleasonton, A. J.(Augustus James),1808-1894
- Keyword: Light, Colored. Phototherapy.
- years: 1876.
- pages: 185 p.
- language: eng
- lccn: s
- class: RM840
- download: pdf file
