Download or read book Observations of Magnetic Declination Made at Trevandrum and Agustia Malley in the Observatories of His Highness the Maharajah of Travancore G C S J in the Years 1852 to 1869 Being Trevandrum Magnetical Observations Volume I Discussed and Edited by John Allan Broun F R S Late Director of the Observatories Printed by Order of His Highness the Maharajah written by John Allan Broun and published by . This book was released on 1874 with total page pages. Available in PDF, EPUB and Kindle. Book excerpt: