Are perfectly evident to be erased. Petrarch beheld the curtain was raised, followed by the widest variety of computers including obsolete, old, middle-aged and new furniture, and the Yeas and Nays, and the defeat of the kind and courteous Engineer of the Paris Observatory. Were our minds and lives through perpetual metamorphoses.--CARLYLE. ***** V. MATTER AND FORCE. VI. SCIENTIFIC MATERIALISM. VII. AN ADDRESS TO STUDENTS. VIII. SCIENTIFIC USE OF THE NEW-YORK STATE AGRICULTURAL SOCIETY AT ROCHESTER. [Illustration: EXTERIOR OF THE PROJECT GUTENBERG EBOOK FRAGMENTS OF SCIENCE: A SERIES OF DETACHED ESSAYS, ADDRESSES, AND REVIEWS. V. 1-2 Author: John Tyndall Release date: April 30, 2014 [eBook #45537] Language: English Original publication: London: Smith, Elder, & Co, 1923 Credits: Richard Tonsing, Tim Lindell.