(Q60659521)
Statements
1184Gregorian
1184Gregorian
1185Gregorian
Astrolabium des al-Sahl al-Nisaburi (German)
0 references
unknown value
Al-Sahl al-Nisaburi
Al-Sahl al-Asturlabi al-Nisaburi
1 reference
25.3 centimetre
0 references
2.8 centimetre
0 references
161 millimetre