104 CLASSIFIED LIST OF SEPARATE PUBLICATIONS 



PHYSICS-Continued. CatlTogue 



ScHOTT. Base chart of the United States » 414 



Secchi. Electrical rheometry (s. c.) 36 



Whittlesey. Fluctuations, level of lakes (s. c.) 113 



XXVI.— PHYSIOLOGY. {See Anatomy, etc.) 



XXVII.— TECHNOLOGY. {See Chemistry, etc.) 



XXVIII.— TEPvRESTRIAL PHYSICS. 



Bache. Discussion of magnetic observations (s. c.) — I, 113; II, 121; III, 132; 

 IV-VI, 162; VII-IX, 175; X-XII, 186; I-XII, 195 



Bache. Magnetic survey of Pennsylvania (s. c.) 166 



Barnard. Problems of rotary motion, and precession of equinoxes (s. c.)_. 240 



Coffin. Winds of the globe (s. c.) 268 



Coffin. Winds of the northern hemisphere (s. c.) 52 



Davis. Dynamical action, etc., of the flood tide (s. c.) 33 



Force. Record of auroral phenomena (s. c.) 84 



Hayes. Physical observations in Arctic seas (s. c.) 196 



Henry. Circular relative to altitudes 236 



Hilgard. Tides and tidal action in harbors 390 



Hunt. Chemistry of the earth 376 



Kane. Magnetical observations in the Arctic seas (s. c.) 97 



Kane. Physical observations in the Arctic seas (s. c.) 198 



Kane. Tidal observations in the Arctic seas (s. c.) 130 



Locke. Observations on terrestrial magnetism in United States (s. c.) 35 



MiJLLER. Observations on terrestrial magnetism in Mexico (s. c.) 114 



Olmstead. Secular period of the aurora (s. c.) 81 



Sonntag. Observations on terrestrial magnetism in Mexico (s. c.) 114 



Whittlesey. Fluctuations of level in the North American lakes (s. c.) 11* 



XXIX.— ZOOLOGY. 



Birds. 



Baird. Arrangement of birds 210 



Baird. Catalogue of birds, 4to 106 



Baird. " " 8vo 108 



