English

Observations of the spots on the sun from November 9, 1853, to March 24, 1861, made at Redhill

On t.-p.: The publication of this work was aided by a grant from the fund placed at the disposal of the Royal society by Her Majesty's Treasury

سجّل الدخول إلى حسابك المجاني للقراءة أو تنزيل ملفات EPUB أو الاستماع.