[MARAT, Jean Paul]. A Philosophical Essay on man being an attempt to investigate the Principles and Laws of the Recipricol Influence of the Soul on the Body, London: for J. Ridley & T. Payne, 1773, 2 volumes in one, 8°, FIRST EDITION, FIRST ISSUE, WITHOUT "NEWBERY" IN IMPRINT, AUTHOR'S NAME INSCRIBED BY A CONTEMPORARY HAND ON TITLE OF VOL. I, 4PP. CONTENTS AT FRONT OF VOLUME ONE, ERRATA LEAVES BOUND AT END OF EACH VOLUME (OCCASIONAL LIGHT SPOTTING, LIBRARY STAMP ON VERSO OF TITLE AND ON A FEW LEAVES), MODERN LIBRARY BUCKRAM (LIGHTLY STAINED).