ON SEISMOLOGICAL INVESTIGATIONS, 83 
Fi 
pare _— Vol. Year | Page 
ss eves 5 
| Subterranean Forces, &c. (cont.) :— 
Secondary Phenomena of Elevation. .| — _ 1847 | 62 
: Relative Displacement of Stratified Beds | — — 1847 | 62 
. ata Fault 
| Horizontal Pressure . . . «© «| — — 1847 | 63 
P aided Strata. wk kw — 1847 | 67 
Inverted Strata . . —_— —_ 1847 | 68 
Thickness of Fractured Portions of the _- — 1847 | 69 
Earth’s Crust | 
Contraction of the Earth’s Crust : c — == 1847 | 69 
Contemporaneity of Elevation : =| = | 1847 | 69 
Slow Movements of Elevation and De-| — — | 1847) 71 
: pression and their Relation to Par- | 
| oxysmal Movements | | | 
Sunspots oe = 1858 | 37 
Survey of Earthquake Theories (Mallet) . tiluassehe — 1850 2 
T. | 
Theoretical Mountains. «Pople Sere — 1886 | 429 
Theories of Earthquakes (Mallet) = Te —_ — 1850 | — 
Theories of Volcanoes, Fundamental Hypo- — — 1847 | 36 
theses (Hopkins) 
Thermometer and Earthquakes . — | —_— | 1850 | 70 
Thickness of Earth’s Crust, Form and Solidi- — | = | 1847 | 40 
fication (Hopkins) | 
Tidal Load at Ryde, I.W., Observationson . ; — Aes 1911 39 
Tidal Load Experiments in Pennsylvania Rail- = — — 1911 | 40 
way Tunnels | 
Tidal Observations . — — 1884 | 251 
Time Curves for Earthquakes recorded during | — 1902 | 65 
the four years ending Dec. 31, 1900 | | 
Time Indicator .. ==) — 1898 | 255 
Time of Origin of Earthquakes, Determina- | — — 1906 | 100 
tion of (R. D. Oldham) | 
Time Signals : ; — — | 1908 | 60 
Timekeepers at Observatories and Earth- | — _ 1900 | 105 
quakes 
Times of Occurrence of Earthquakes (Mason) . | T. S. XV. — 2 
Tokio Earthquakes, 1882-1883 Pr Nan el a VI. | — — 
Tokio Earthquake, June 20, 1894 . : ; — — | 1895 | 111 
Tokio and Yokohama Earthquakes, Com- | — — 1890 | 170 
parison of | 
Transit Rates of Wave Propagation (Mallet) . | — — _ 1861 | 219 
Transit Velocity of Waves, Experiments rn ee | _ 1861 | 201 
Holyhead 
Tremors EA et ts, Sos aboaealt he — | 1892 | 109 
” == = 1895 | 109 
# >» UGS Werte: AN see aoe rane em |e — 1895 | 139 
a Micro-seismic Disturbances or Earth | — -— | 1895 | 126 
Pulsations } 
ag Meee “aera! Rapddede wes — 1896 | 210 
ce Preliminary Seater) coal ear — 1902 64 
Yr A ete Cito eo If — — | 1907 | 93 
Uz 
Underground Observatory, Establishment of | — Te 1884 | 249 
+ £ Notes on 9%, ~~. | e=— | ae 1884 | 250 
V. 
Velocity of Earthquake Propagation . — —~ 1890 | 171 
» Of Propagation of Earthq uake — | “= | 1895 | 170 
Motion, Nature of (Dr. Knott, Lord | ) 
Kelvin, Lord Rayleigh) | | | j 
