/0/13630/coverbig.jpg?v=cce45352e3b173ea8caf6be83603162b&imageMogr2/format/webp)
Is Mars Habitable? by Alfred Russel Wallace
Is Mars Habitable? Chapter 1 EARLY OBSERVERS OF MARS,
-Mars the only planet the surface of which is
distinctly visible
-Early observation of the snow-caps and seas
-The 'canals' seen by Schiaparelli in 1877
-Double canals first seen in 1881
-Round spots at intersection of canals seen
by Pickering in 1892
-Confirmed by Lowell in 1894
-Changes of colour seen in 1892 and 1894
-Existence of seas doubted by Pickering and
Barnard in 1894.
Chapter 1 EARLY OBSERVERS OF MARS,
06/12/2017
Chapter 2 MR. LOWELL'S DISCOVERIES AND THEORIES,
06/12/2017
Chapter 3 THE CLIMATE AND PHYSIOGRAPHY OF MARS,
06/12/2017
Chapter 4 IS ANIMAL LIFE POSSIBLE ON MARS
06/12/2017
Chapter 5 TEMPERATURE OF MARS-MR. LOWELL'S ESTIMATE,
06/12/2017
Chapter 6 A NEW ESTIMATE OF THE TEMPERATURE OF MARS,
06/12/2017
Chapter 7 A SUGGESTION AS TO THE 'CANALS' OF MARS,
06/12/2017
Chapter 8 EARLY OBSERVERS OF MARS.
06/12/2017
Chapter 9 MR. PERCIVAL LOWELL'S DISCOVERIES AND THEORIES.
06/12/2017
Chapter 10 THE CLIMATE AND PHYSIOGRAPHY OF MARS.
06/12/2017
Chapter 11 IS ANIMAL LIFE POSSIBLE ON MARS No.11
06/12/2017
Chapter 12 THE TEMPERATURE OF MARS-MR. LOWELL'S ESTIMATE.
06/12/2017
Chapter 13 A NEW ESTIMATE OF THE TEMPERATURE OF MARS.
06/12/2017
Chapter 14 A SUGGESTION AS TO THE 'CANALS' OF MARS.
06/12/2017
Chapter 15 SUMMARY AND CONCLUSION.
06/12/2017