276 SMITHSONIAN MISCELLANHIOUS COLLECTIONS VOL. 52 



No. Title. Series. Price. 



1827 TuRPAiN, A. The Development of Mechanical Composi- 



tion in Urinting R. 1907 



1828 SpraguE, Frank J. Some Facts and Problems Bearing on 



Electric Trunk-Line Operation R. 1907 



1829 Fleming, J. A. Recent Contributions to Electric Wave 



Telegraphy R. 1907 



1830 Bragg, W. H. On the Properties and Natures of Various 



Electric Radiations R. 1907 



1831 Kershaw, John B. C. Progress in Electro-Metallurgy. . R. 1907 



1832 SmilliE, Thomas W. Recent Progress in Color Pho- 



tography R. 1907 



1833 CaJal, S. R. The Structure of Lippmann Heliochromes. . R. 1907 



1834 DE MortillET, AdriEn. Bronze in South America before 



the Arrival of Europeans R. 1907 



183s Hale, George E. Some Opportunities for Astronomical 



Work with Inexpensive Apparatus R. 1907 



1836 Abbe, Cleveland. The Progress of Science as Illustrated 



by the Development of Meteorology R. 1907 



1837 Gregory, J. W. Geology of the Inner Earth. — Igneous 



Ores R. 1907 



1838 Newell, F. H. The Salton Sea R. 1907 



1839 Chisholm, George G. Inland Waterways R. 1907 



1840 Scott, D. H. The Present Position of Paleozoic Botany. . R. 1907 



1841 LoiSEL, GusTAVE. The Zoological Gardens and Establish- 



ments of Great Britain, Belgium, and the Netherlands.. R. 1907 



1842 Gill, Theodore. Systematic Zoology : Its Progress and 



Purpose R. 1907 



1843 Abel, O. The Genealogical History of the Marine Mam- 



mals R- 1907 



1844 Fischer, Theobald. The Mediterranean Peoples R. 1907 



1845 BaElz, E. Prehistoric Japan R. 1907 



1846 NavillE, Edouard. The Origin of Egyptian Civilization.. R. 1907 

 ■ 1847 Balfour, Henry. The Fire Piston R. 1907 



1848 Prv^torius, Franz. The Origin of the Canaanite Alphabet R. 1907 



1849 Sachau, Eduard. Three Aramaic Papyri from Elephan- 



tine, Egypt R. 1907 



1850 Dane, John M. The Problem of Color Vision R. 1907 



1851 FlExner, Simon. Immunity in Tuberculosis R. 1907 



1852 SoPER, George A. The Air of the New York Subway 



prior to 1906 R. 1907 



1853 Matignon, CamillE. Marcelin Berthelot R. 1907 



1854 Greene, Edward L. Linnsean Memorial Address R. IQ07 



1855 Report of Executive Committee and Proceedings of the 



Board of Regents of the Smithsonian Institution for the 



year ending June 30, 1908 R. 1908 



1856 Report of the Secretary of the Smithsonian Institution for 



the year ending June 30, 1908 R. 1908 



1857 Twenty-sixth Annual Report of the Bureau of American 



Ethnology to the Secretary of the Smithsonian Insti- 

 tution. 1904-05. 1908 



