Muʻayyan-i mubīn bahr-i daur-i shams o sukūn-i zamīn
Subtitle: Amrīkī munajjim Profesar Albarṭ Ef. Porṭā kī peshgoʼī kā radd
By: az ifādāt-i Aḥmad Raz̤ā Ḵẖān Fāz̤il Barelvī
Contributors: Porṭā, Albarṭ Ef
Series: Silsilah-yi mat̤būʻāt-i Markazī Majlis-i Raz̤ā -- 30
Publisher: Markazī Majlis-i Raz̤ā
Published: 1919
Place of publication: Lāhaur
Language: urd
Number of pages: 16
Subjects: Astronomy; Religious aspects; Islam; Islam and science; Planetary theory; Miscellanea
Description: Refutation of prediction by Albert F. Porta, American astronomer, about the conjunction of planets in 1919.
Notes: In Urdu.

Cover title.

First published in 1919.

Description based on print version record.