132 



ANNUAL REPORTS, SMITHSONIAN INSTITUTION 



National Zoological Park — Continued 



Geologic exhibits in the National Zoo- 

 logical Park, by R. S. Bassler. 1939: 

 265-279 



Modern menagerie; more about the 

 National Zoological Park, by N. 

 Hollister. 1924: 249-261 



National Zoo at Washington: a study 

 of its animals in relation to their nat- 

 ural environment, by Ernest Thomp- 

 son Seton. 1901: 697-716 



National Zoological Park: a popular 

 account of its collections, by N. Hol- 

 lister. 1917: 543-593 



National Zoological Park and its in- 

 habitants, by Frank Baker. 1914: 

 445-473 

 Natural gas 



Origin of rock pressure of natural gas 

 in the Trenton limestone of Ohio 

 and Indiana, by Edward Orton. 

 1891: 155-162 

 Natural history 



Directions for collecting, preserving, 

 and transporting specimens of nat- 

 ural history, by S. F. Baird. 1856: 



235- 2 53 

 Man as the contemporary of the mam- 

 moth and the reindeer in middle 



Europe. 1867; 335-362 

 Natural history as applied to farming 



and gardening, by J. G. Morris. 



1855: 131-135 

 Natural history in Iceland, by Julian 



Huxley. 1950: 327-338 

 Natural history of organized bodies, 



by Marey. 1867: 277-304 

 Natural history of the country about 



Fort Ripley, Minnesota, by J. F. 



Head. 1854: 291-293 

 Remarks on the natural history of 



Beaver Islands, Michigan, by James 



J.Strang. 1854:282-288 

 See also Biology, Ecology, etc. 

 Natural immunity, see Immunity, nat- 

 ural 

 Natural phenomena 



Observations on natural phenomena, 



by Stillman Masterman. 1857: 323- 

 332 



Natural resources 



Conservation of natural resources, by 

 James Douglas. 1909: 317-329 



Natural resources in their relation to 

 military supplies, by Arthur D. Lit- 

 tle. 1919: 211-237 

 Natural sciences 



Relation of natural science to art, by 

 E. duBois-Reymond. 1891: 661-682 

 Nature 



Laws of nature, by S. P. Langley. 

 1 901: 545-552 



Nature pictures, by A. Radclyffe Dug- 

 more. 1900: 507-515 



Survey of that part of the range of 

 nature's operations which man is 

 competent to study, by G. Johnstone 

 Stoney. 1900: 207-222 

 Navajo Indians 



Navajo artist and his notions of me- 

 chanical drawing, by R. W. Shu- 

 feldt. 1886: 240-244 



Navajo dye stuffs, by Washington 

 Matthews. 1891: 613-615 



Sketch of the Navajo tribe of Indians, 

 by Jonathan Letherman. 1855: 283- 

 297 

 Navigation 



Account of the rise of navigation, by 

 R. H. Curtiss. 1918: 127-138 



Aerial navigation, by O. Chanute. 

 1903: 173-181 



Navigation — from canoes to space- 

 ships, by Charles S. Draper, i960: 



3 OI -3 x 7 



Progress in steam navigation, by Wil- 

 liam H. White. 1899: 567-590 



Recent aeronautical progress . . . and 

 the future of aerial navigation, by 

 B. F. S. Baden-Powell. 1902: 121- 



131 



Sea charts formerly used in the Mar- 

 shall Islands, with notices on the 

 navigation of these islanders in gen- 

 eral, by Captain Winkler. 1899: 

 487-508 

 Naville, Edouard, Excavations at Abydos. 

 1914: 579-585 



Origin of the Egyptian civilization. 

 1907: 549-564 



