es Te 
Mathematics — Continued. 
Nipher, F. E, (On the distribution of errors in numbers written 
8:3 
vei memor $2.00 
—— On temperatures in gaseous nebulae. 93 : i 
—— (Thermodynamic surface of steam). 4:3 2.00 
car curve of speed of the trotting hore). 13:9 25 
s, T.G. Isogonic sarge 1 ; 15 
eee H. A. A formula for creation a population of the 
United States. 5: ‘e - 4.00 
Roever, W. H. A ieee points and loci of brilliant points). PI. 
A, 10: .50 
— Roa eee coe of the lines of force proceeding from 
(a) two parallel electrified lines, (b) two electrified points. 
229 ‘6 
— Geometrical properties of the lines of force proceeding from 
(a) a system consisting of an electrified plane and an electri- 
fied line parallel to the plane, (b) a system consisting of an 
electrified plane and an electrified point. $ ee 
Seddon, J. A. (Hydraulic flow equation). 531-2 4.00 
— (Resistance to flow in hydraulics) 25 
Woodward, C. M. (Aneasy method for determining the length of 
a generation). 11:11 ‘ 
—— (Formulae of Herbart). 7:20 -50 
— The relations of internal pressure, volume, and temperature of 
an isolated mass of perfect gas of uniform temperature and 
an equilibrium under the action of its own forces. 93 25 
Medicine, sanitation. 
Holman, M. L. (The purification of St. Louis water). 8:12 ‘ 
Kirchner, W. C.G. (Bacterological examination of river water). 
: 50 
Leete, J. M. (Some facts concerning past visitations of cholera). 
34 2.00 
Potter, W. B. ght and river water). 43 sf 
Ravold, A. (Bacillus coli-communis in fish and cuiaes 10:11 -50 
—— (Diphtheria ace: 7: 48 
—— (Hiss test for typhoid Bacillus). 8:12 25 
—— (On the typhoid Bacillus found in the Mississippi river water). 
218 .50 
—— (Placental infection re dierent og 9:9 25 
—— (Tuberculosis). 8:3: r 
—— (Widal’s typhoid Abd fhe 50 
Van Ornum, J. L. (The aie "ak Cienfuegos). 10:11 és 
Meteorites. — See Mineralogy 
Meteorology. 
bas. “ip naisab J.M. (Waves of atmospheric pressure and their ghee 
ets ' from West to East along the great northern lakes). 23 2.00 
Case, F, M. (Meteorological observations at Denver). 2:2 “ 
Duenckel, F. W. (Meteorology of city and suburbs). 7:20 .50 
Enge pte G. Difference of temperature and of relative humidity 
city and country. 231 2.00 
