Scientific American Supplement, No. 520, December 19, 1885 By Aishwarya Mhaisne on Thu, 11/02/2023 - 11:38 Read more about Scientific American Supplement, No. 520, December 19, 1885
Scientific American, Volume XLIII., No. 25, December 18, 1880 By Vaishnavi Kambe on Wed, 11/01/2023 - 20:43 Read more about Scientific American, Volume XLIII., No. 25, December 18, 1880
