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 76
in olddays, when there was less chance of finding him outthan there is now : he wrote of anthropophagi and men whose headsDo grow beneath their shoulders, but I dont think he ever mentioned any race whoseeyes grew on horns. Yet by means of an apparatus THE LENGTH OF OUR VOYAGE 55 called a… … OBJECT Fig. 12. the observer, close together; C and D his artificialeyes wide apart. They are two lenses C and D, withmirrors behind them G and H : and these artificialeyes can be turned on the object by screws, just asour eyes can be turned by our muscles. Rays oflight EC from the distant object…
Astronomy -- Juvenile literature
Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.
