Page image — the source of record
Machine transcription
جغرافیه طبیعی و ریاضی ۲۱
زمین زهره مریخ عطارد
اورانوس نیپطون
مشتری زحل
حجم آفتاب :۔ قطر آفتاب (۸۷۰۰۰۰ میل است)
(۱) سیاره عطارد :۔ عطارد بعضی اوقات بچشم
Roughly two thirds of characters agree with a modern printed edition of the same text. Much of the disagreement is editorial, not misreading. Treat the transcription as a finding aid and read the page image before quoting. How this was measured.