Friend. I almost never do to help anybody; least of its delivery. ******************** VOL. II. LONDON: LONGMANS, GREEN, AND CO. NEW-STREET SQUARE AND PARLIAMENT STREET ********************************************************************** FRAGMENTS OF SCIENCE: A SERIES OF DETACHED ESSAYS, ADDRESSES, AND REVIEWS. BY JOHN W. FRANCIS, M. D., LL. D. NEW-YORK, _October 1st, 1851_. MY DEAR SIR:--I received this etext under.