mouthporn.net
#mercury – @magictransistor on Tumblr
Avatar

Magic Transistor

@magictransistor / magictransistor.tumblr.com

Teledioptricus Obscurae
Avatar

Sir Robert Ball. The Photograph of the Stars in their Diurual Motion Round the Pole, Path of the Moon's Shadow and Penumbra upon the Surface of the Earth during the Total Eclipse of the Sun, Comparative Sizes of Earth Mars Mercury and the Moon, Rotation of the Poles, Mars and One of it’s Satellites, The Milky Way, Mars in 1877 (top to bottom). In The High Heavens. 1910.

Avatar

An assortment of Orreries; 1. New Portable Orrery (Detail), W. Jones (Made & sold by W. & S. Jones), 30 Holborn, London'. [Second inscription reads 'A table of the principal affections of the Planets, January 1st 1794. Published as the Act directs by W & S Jones']. 2. 'The Four Wheel'd Orrery' from A dissertation upon the Phaenomena of the Harvest Moon; also, The description and use of a New Four-Wheel'd Orrery, and an Essay upon the Moon's turning round on her own axis, by James Ferguson (London, 1747). 3. & 4. Thomas Wright's 'Machina Coelestis', 'The Orrery' or the 'Great Orrery' (Vandergucht), 1730. 5. James Ferguson, (Engravings); Astronomical 'Orrery' based upon Sir Isaac Newton's principles of planetary orbit; reproducing the movements of the planets Mercury, Venus and the Earth, c.1790. [James Ferguson (1710–1776) was a natural philosopher and inventor of scientific instruments. An orrery is a mechanical model of the Solar System, based on Copernican principles].

You are using an unsupported browser and things might not work as intended. Please make sure you're using the latest version of Chrome, Firefox, Safari, or Edge.
mouthporn.net