Calcutta, Weather Charts of the Bay of Bengal and adjacent sea 

 north of the Equator. — Chartes showing the specifie Gravity, 

 Temperature and Currents of the sea surface. 



— Catalogue of the Moths of India. Parts IV, V, VI. & VII & 

 Index. 



— Indian Meteorological Memoirs. Vol. Ill, parts III, IV, VL 

 A Index of the genera and species of the Mollusca in the 

 handlist of the Indian Museum. Parts 1 & 2. 



Cambridge, Proceedings of the Cambridge Philosophical 

 Society Vol. VI, Parts 4, 5, 6. 



— Transactions. Vol. XIV, parts 3 & 4. 



— Bulletin of the Museum of comparative Zoology at Harvard 

 College. Vol. XVI, Nrs. 2, 3, 4. Vol. XVII, Nrs. 3, 4, 5. 



— The Harvard College Observatory : Annual Report of the 

 Director. December 15. 1888. 



— Annals of Harvard College Observatory: Vol. XVIII, Nrs. 

 VI -IX. Part. 1. 



Vol. XIX, part I. 



— Detection of new Nebulae by Photography. 



— Index to Observations of Variable Stars. 



— Mathematical Papers. Vol. I & II. 



3. Annual Report of the Photographic Study of Stellar Spectra. 



Cape -Town, The Transactions of the South African Philo- 

 sophical Society, Vol. IV. parts 1 & 2. 



Catania, Bullettino mensile dell' Accademia Cioefiia di scienze 

 naturali. N. S. Fascicoli I— VIII. 



Chemnitz, Deutsches meteorologisches Jahrbuch fiir 1887. I. 

 Halfte. Abtheilungenl.&IL— II.Halfte oder Abtheilung III, 

 1888. I. Halfte Abtheilung I. & II. VI. Jahrgang 1883. 



Cherbourg, Memoires de la Soci^te nationale des sciences 

 naturelles et mathematiques. Tome XXV. 



Coethen, Chemiker-Zeitung: Centralorgan. XIII. Jahrgang. Nr. 

 1—27, 30—103. 



Chris tiania, Forhandlinger i Videnskabs-Selskabet i Chri- 

 stiania. Aar 1886. Nr. 8. — 1889 Nr. 1. 



— Archiv for Mathematik och Naturvidenskab. XII. Bind, 

 1.— 3. Hcfte. 



— Viridarium Norvegicum. II. Band. 2. Heft. 



