Contributing Writer
Ivan Petrov
Ivan Petrov writes for the Manuscripts & Rare Books department at Matchless Pieces, covering the history, makers and collecting of manuscripts & rare books.

Astrolabe-IMG 2159-black
October 10, 2026
Allegory of Navigation with an Astrolabe: Ptolemylabel QS:Len,”Allegory of Navigation with an Astrolabe: Ptolemy”
October 10, 2026Milano – Castello Sforzesco 2399
October 10, 2026
Periodo omayyade, astrolabio, siviglia datato 1210 (650 egira) 01
October 10, 2026
Projection stéréographique pour tyman
October 10, 2026
Horloge astrolabique – 1535
October 10, 2026Mosaico sfera armillare
October 10, 2026
Astrolábio, Instituto Histórico e Geográfico de Vila Velha (0030 C)
October 10, 2026
Astronomicum Caesareum
October 10, 2026