Astrolabij quo primi mobilis motus deprehenduntur canones (1512)
Robertus, Anglicus, active 1326 · Instrumentum Astrolabij etiam impressum est Venetijs : In officina Petri Liechtenstein Coloniẽsis Germani · leaf 47
epiltitin oepteilioti; pone illud planu cqmdilfatcrl?o?i«,'Oim fupcreik? imaginaris a f.acfielfet planu cquidillas boticomi 7fc. efiet altitudo fuper ea erecta qu a qraa Vt oocet nona .ppofirio 7 illa altitudo eft ejecelTus ntaiorie fuper tm'notc.£>einde fcias altitudine a b uer Duodecima qua adde… … p ultit idinc nota cognofccs longitudine feu planiciem ignotam j&lami inaccclfibilc cuius terminas videtur metiri fiarboemd. <0it planicies a b. cuius quiritate qris £rigc virga pc rpedicuia riter fuger cvtrem ira te viu plani q ftt.a.c. £>cmu cu aftrolabio oe manu per armilla fufpenfo firmata…
Astrolabes
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.
