A voyage in space; a course of six lectures "adapted to a juvenile auditory" delivered at the Royal Institution at Xmas 1913 (1915)
Turner, Herbert Hall, 1861-1930 · London Society for Promoting Christian Knowledge · leaf 166
Fig. 38.—Mars Photographed with the 40-in. Lens ofthe Yerkes Observatory. the Earth; and let us try what we can see of ourEarth from that distance. I propose to arm youwith the best telescope in our possession, and to ask … Fig. 39- you to look with it at the Earth. Of course I mustprovide you artificially with the view you will get;and Fig. 39 provides two views of our Earth, differingin some respects, but both of them better views thanyou would have any right to expect if you were reallylooking from Mars, even with…
Astronomy -- Juvenile literature
Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.
