18 



i^ioua- City Academy of Science and Letters. 



LIBRARY OF CONGRESS— 



Select List of Recent Purchases in Science, 1904. 

 Want List of the Publications of Foreign Societies, 1904. 

 Want List of Prediodicals and Serials (Domestic), 1904. 

 Classification Q, Science, 1905. 



M'DOWELL, M. F.— 



Circular Dichroism in Natural Rotary Solutions, by M. F. 

 McDowell. 



NATIONAL ACADEMY OF SCIENCES— 

 Memoirs — 



Volume 1—1865. 

 11—1883. 

 " III— 1886, Part 2. 

 " IV— 1888, Part 2. 

 " VI— 1893. 

 " VII— 1895. 

 " IX— 1905. 



NATIONAL MUSEUM, U. S.— 

 Proceedings — 

 Volume 20— 

 21— 

 22— 



23—1901. 

 24—1902. 

 25—1903. 

 26—1903. 

 27—1904. 

 28—1905. 

 29—1906. 

 30—1906. 

 Reports — 



1886 — Part II of Smithsonian Report. 

 1888— 

 i 1897— Part II of Smithsonian Report. 



1898— 

 1899— 

 1903— 

 1904— 

 Bulletins — 



No. 53 — Part I, Catalogue of Fossil Invertebrates. 

 No. 54 — The Isopods of North America. 

 No. 55 — The Oceanography of the Pacific. 

 Special Bulletins — 

 American Hydroids, by Nutting — 

 Part 1 — The Plumularidae. 

 Oceanic II — The Sertularidae. 

 Ichthyology (2 vols.) 

 PINCKNEY, J. M.— 



Northwestern Pomology, by C. W. Gurney. 



