Bayer, Johann. Triangulum, 1603 The viviparous quadrupeds of North America 8 5/8 x 12 1/4

8 5/8 x 12 1/4 in

which prompted Mexico to invade Texas in 1846

sub “Adelphi

formed as a district in 1772 and a town in 1788

Bayer, Johann. Triangulum, 1603 The viviparous quadrupeds of North America 8 5/8 x 12 1/4Johann Bayer Triangulum From "Uranometria, omnium asterismorum continens schemata" Augsburg, 1603 approx.: 13 1 2" x 17" Bayer was the first accurate star atlas. A lawyer and amateur astronomer, he was the first to signify the location of the stars within a given constellation by the use of Greek letters (with the addition of the Latin alphabet for constellations with more than 24 stars). This strikingly simple innovation greatly improved the