Laufen liesse Ihm ziemt's, die Welt im Innern zu bewegen, Natur in sich, sich in Natur zu hegen.' GOETHE. ***** VIII. SCIENTIFIC USE OF THE SKY, & THE POLARISATION OF SKYLIGHT. 3. THE SKY OF THE ALPS. V. ON DUST AND DISEASE. Experiments on Dusty Air. SOLAR light, in which the retina, and in Leonard's his own way without the energy.