Philosophical transactions of the Royal Society of London (1666)
Royal Society (Great Britain), United States. Patent Office. Scientific Library, former owner. DSI · London : Royal Society of London · leaf 332
of heat, gives anadditional image, which is not inverted. 3dly. In what state of evaporation the increase of the airsdensity brings distant objects into view by unusual elevation. 4thly. Under what circumstances evaporation may also pro-duce an inverted image less elevated. And it is probable, that… … \a h 4- vPi d ^7.7-
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