ON ASTRONOMY: A SERIES OF PAPERS ON PLANETS AND METEORS, THE SUN AND AND A DISSERTATION ON THE APPROACHING TRANSITS OF VENUS. PRECEDED BY A SKETCH OF THE LIFE AND WORK OF SIR JOHN HERSCHEL. BY RICHARD A. PROCTOR, B.A. CAMB. the Honorary Secretary the Royal Astronomical Society: AUTHOR OF OTHER WORLDS THAN OURS 'THE SUN' SATURN AND ITS SYSTEM' ETC. WITH TEN PLATES AND TWENTY-FOUR DRAWINGS ON WOOD. LONDON: LONGMANS, GREEN, AND CO. All rights reserved. |