Pope Gregory XIII
Pope Gregory XIII, originally the Bolognese Ugo Boncompagni (b. 1502), reigned as pope from 1572...
Meridian Circle Telescope
Meridian telescopes like this one were used in the 19th century to determine sidereal time by...
01 - American Bridge
02 - Carte du Ciel Display Case 1
03 - Carte du Ciel Display Case 2
04 - Carte du Ciel Telescope
05 - Denza
06 - Gregorio XIII
07 - Hagen
08 - Heliograph
09 - Lais
10 - Leone XIII
11 - Meridian Circle Telescope
12 - Merz Telescope
13 - Pio X
15 - Roman College
16 - Secchi
17 - Sister Computers
18 - Tower of Winds
19 - Vatican Aerial View
