10 



Society the Amevicati geographica! of New York: Journal. 

 Vol. Xlir. New York, 1881; 8". 



— the Boston of natural History: Memoirs. Vol. LH. Nos. 4et5. 

 Boston, 1882; 4«. 



Proceediiigs. Vol. XXL Parts 11 et Hl. Boston, 1882; 8". 



— the Butfalo of natural Sciences. Vol. IV. Nos. 2 et ?>. Buffalo 

 1882; 8". ' 



— the American philosophical: Proceedings. Vol. XX. Nos. 

 110 et 111. Philadelphia, 1881—82; 8». 



— the royal astronoraicai : Mouthly''noticcs. Vol. XLIII. Nr. 6. 

 April 1883. London; 8». 



Sternwarte k. k. zu Prag: Astronomische, magnetische und 

 meteorologische Beobachtungen. 43. Jahrgang. Prag, 1882; 

 gr. 4". 



Washburn Observatory of the University of Wisconsin: Publi- 

 cations. Vol. I. Madison. 1882; 8". 



