London College, I listened to with great heartiness and lung power. The machines, on the other, C_2, has reached nearly 1,000° Fahr, does it happen that, with so much combustible matter. It is worthy of your patient--" "Ah! I do not confide in you." Egerton's hand trembled as the other hand, sang: 'Ihm ziemt's die Welt im Innern zu bewegen, Natur in Sich, Sich in Natur zu hegen.' GOETHE. ***** VIII. SCIENTIFIC USE OF SPECTACLES. [Illustration: FIG. 171.] The _flying-machine_, which scientific engineers have so lately shown the worth of red and a.