Astrolabium Vranicum generale; a necessary and pleasaunt solace and recreation for nauigators in their long iorneying,
Blagrave, John,-1611.
[Amsterdam, Theatrum Orbis Terrarum; New York, Da Capo Press,
1972]
Running title: The Vranicall astrolabe.
STC 3117, 3120.
Facsimile reprint of the Purfoot, 1596 ed.
Astrolabes