Importing 



FOR FOREIGN PUBLICATIONS ON NATURAL 

 HISTORY AND NATURAL SCIENCE. 



G. P. PUTNAM'S SONS are prepared to fill orders from 

 the Trade, Libraries, &c., for English and French Works 

 on Natural History and Science, and to take subscriptions 

 for Periodicals treating of these subjects. They would 

 invite special attention to the Publications of Mr. R. 

 HARDWICKE and of Messrs. L. REEVE & Co., of London, 

 any of which when not in stock will be promptly obtained. 

 Complete Catalogues of Publications on the above sub- 

 jects furnished on application. *The following are some 

 of the more important of the Works of these Houses : 



PERIODICALS. 



HTHE POPULAR SCIENCE REVIEW. Edited by HENRY 

 _L LAWSON, M.D. Containing able Articles from Representative 

 Scientists on such subjects as Archaeology, Botany, Geology, Palaeontology, 

 Chemistry, Mineralogy, Microscopy, Metallurgy, Mining, Physics, Photo- 

 graphy, Zoology, Comparative Anatomy, and Medicine ; and putting the 

 general reader au courant with the progress of Science at home and abroad 

 during the quarter which has elapsed previous to publication. The Journal 

 furnishes an amount of scientific information, in a popular and yet exact 

 form, which cannot be found in any other English Periodical. 



Published Quarterly; price $5 a year ; $1.25 a number. Complete sets 

 and back numbers supplied. 



II. 



THE MONTHLY MICROSCOPICAL JOURNAL. 

 This Journal is devoted exclusively to the interests of Microscopical 

 Science in the widest and most accurate sense of the term. It contains not 

 only the proceedings of the Royal Microscopical Society, but also embraces 



