- Urania’s Mirror (Wikipedia)
Urania’s Mirror; or, a view of the Heavens is a set of 32 astronomical star chart cards, first published in November 1824. They are illustrations based on Alexander Jamieson’s A Celestial Atlas, but the addition of holes punched in them allow them to be held up to a light to see a depiction of the constellation’s stars. They were engraved by Sidney Hall, and were said to be designed by “a lady”, but have since been identified as the work of the Reverend Richard Rouse Bloxam, an assistant master at Rugby School.
- Messier 41 (Wikipedia)
Messier 41 (also known as M41 or NGC 2287) is an open cluster in the constellation Canis Major. It is sometimes referred to as the Little Beehive Cluster. It was discovered by Giovanni Batista Hodierna before 1654 and was perhaps known to Aristotle about 325 BC. It lies about four degrees almost exactly south of Sirius, with which it forms a roughly equilateral triangle with Nu^2 Canis Majoris to the west—all three figure in the same field in binoculars.