172 
PHILOSOPHICAL SOCIETY OF WASHINGTON. 
Page. 
Temperature and pressure, Diurnal changes 
of. ii 67, 69 
Conditions determining.v 91 
distribution over the surface of the globe, 
i 96 
Measurement of atmospheric.vi 46 
of sea water as related to winds on the 
coast of New Hampshire. ii 17 
brain.v 75 
space. ii 73 
the air. vi 24 
the human body. i 31 
(See also Meteorology and Thermometry.) 
Temperatures at which differences between 
mercurial and air thermometers are 
greatest.ix 25 
of the Pacific Ocean.ii 192 
Tenth census mortality statistics.iv 164 
Teredo navalis. v 98 
Terrestrial magnetism, Bibliography of..x 23, 27 
Constant P in observations of..x 102 
Terquem, cited on Feuerbach’s circle...viii 46 
Texas Cross Timbers.x 6 
Thanhoffer, cited on the pulse. v 77 
Theatres, Burning of.ii 95 
Theology. v 103 
of the American Indians.ii 176 
Theory of errors.vi 152 
practically tested by target-shooting...vi 138 
Thermal belts of North Carolina.vi 11 
Tlicrmometry, List of papers on: 
on thermometers. B. F, Craig. Title 
only .i 42 
a method of verifying with exactness the 
indications of a thermometer. B. F. 
Craig. Title only .i 43 
a comparison of the thermometers used to 
determine the correction for atmos¬ 
pheric refraction at the U. S. Naval 
Observatory. J. R. Eastman. Ab¬ 
stract .i 68 
on the air thermometer of Prof. Jolly. J. 
E. Hilgard. Title only .i 89 
determining the temperature of the air. 
C. Abbe. Abstract .vi 24 
hygrometric observations. H. A. Hazen. 
A bstract .vi 36 
thermometer exposure. H. A. Hazen. Ab¬ 
stract .vi 46 
thermometer exposure. H. A. Hazen. Ab¬ 
stract ...vii 80 
the measurement of temperature at dis¬ 
tant points. T. C. Mendenhall. Title- 
only . ....viii 18 
the condensing hygrometer and sling psy- 
chrometer. H. A. Hazen. Abstract..-viii 25 
Pag<,» 
Tliermometry', List of papers on—Cont’d. 
temperatures at which differences between 
mercurial and air thermometers are 
greatest. T. Russell. In full. 1 fig¬ 
ure . ix 25 
the gilding of thermometer bulbs. J. H. 
Kidder. Title only ... ix 33 
effects of solar radiation upon thermome¬ 
ter bulbs having different metallic 
coverings. H. A. Hazen. Abstract...ix. 33 
Thompson, Gilbert, communication on the 
physical-geographical divisions of the 
southeastern portion of the United 
States and their corresponding topo¬ 
graphical types. Abstract . ix 22 
What is topography ? Abstract .x 15 
remarks on glaciers. vii 8 
Indian paintings. viii 16 
Thompson, Prof. S. P., cited on electricity..v 168 
Thomson, Sir William, cited on rigidity of 
the earth. ii 78 
Sumner’s method. ii 107 
Volt-meter of.. viii 26 
Thomson, William, communication on a 
new method for detecting and measur¬ 
ing the optical defects of the eye. 
Beference . i 22 
Three methods of evolution. vi xxvii 
Throwing-sticks.. ix 13 
Thunderstorms in 1884. viii 10 
Electrical phenomena of. ii 189 
Tidal retardation and consequent crumpling, 
viii 19 
Tides at Boston influenced by winds and 
barometric pressure.i 53 
Tillo, Col., cited on levellings in Asia. ii 34 
Time, A system of standard. v 112 
determination with a meridian transit.viii .55 
globe. iii 107 
Standard. ii 137, 202, vi 106 
Titan and Hyperion. iii 26, 40, x 104 
Titicaca, Climate at Lake. ii 35 
Todd, D. P., communication on solar paral¬ 
lax from the velocity of light. Refer¬ 
ence . iii 74 
a mechanical attachment for equatorial 
mountings to facilitate sweeping in 
right ascension. Abstract and refer¬ 
ence . iii 142 
the solar parallax as derived from the 
American photographs of the transit 
of Venus 1874, December 8-9. Abstract 
and reference . iv 168 
Todd, J. E., communication on quaternary 
deposits of western Iowa and eastern 
Nebraska. Abstract . iv 120 
