Nicaragua

E. Halley

(Nicaragua, 1985, SC#1484)

Map of Comet's track, 1910

(Nicaragua, 1985, SC#1485)

Tycho Brahe's observatory

(Nicaragua, 1985, SC#1486)

Astrolabe, map

(Nicaragua, 1985, SC#1487)

Telescopes

(Nicaragua, 1985, SC#1488)

Telescope designs

(Nicaragua, 1985, SC#1489)

Return to Halley Top Page