Mars and Its Canals

Mars’ Hill
MARS
AND ITS CANALS
PERCIVAL LOWELL
DIRECTOR OF THE OBSERVATORY AT FLAGSTAFF, ARIZONA; NON-RESIDENT
PROFESSOR OF ASTRONOMY AT THE MASSACHUSETTS INSTITUTE OF
TECHNOLOGY; FELLOW OF THE AMERICAN ACADEMY OF ARTS AND
SCIENCES; MEMBRE DE LA SOCIÉTÉ ASTRONOMIQUE DE FRANCE;
MEMBER OF THE ASTRONOMICAL AND ASTROPHYSICAL SOCIETY
OF AMERICA; MITGLIED DER ASTRONOMISCHEN GESELLSCHAFT;
MEMBRE DE LA SOCIÉTÉ BELGE D’ASTRONOMIE; HONORARY
MEMBER OF THE SOCIEDAD ASTRONOMICA DE MEXICO;