Letters on natural magic, addressed to Sir Walter Scott (1832)
Brewster, David, 1781-1868 · London : John Murray · leaf 162
erable time with a good telescope Hitherto our aerial visions have been seen only in their erect and natural positions, either project- ed against the ground or elevated in the air ; but cases have occurred in which both erect and invert- ed images of objects have been seen in the air, sometimes… … Allonby , in Cumberland, perceived the inverted image of a ship beneath the image, as shown in Fig. 32 ;
Scientific recreations · Magic
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.
