PLATE XLII. … PHOTOGRAPHS FROM A BALLOON. (i) The Parade, Douglas, Isle of Man. Good photographic conditions. Air ' moisture-laden ; little sunlight. i p.m. on November afternoon. (2) Over the River Medway, Kent. Bad photographic conditions. Air dry and hazy. Bright sunlight ; summer afternoon. 224
Astronomy
Internet Archive · Gerstein - University of Toronto · Public domain (published before 1931). Free to use for anything.
