Index. 331 



Epidemics, Comparison with the Rise and Fall of Empires, 283 



, their Supposed Causes, 18, 286 



, General Summary, 294 



* General Observations, 10, 152 



, ISOLATION a principle or law in, 13, 150 



, their progress, 160 



Erectile tissue in relation to mammary membrane, 93 

 Ethical code equal for general civilization, 278 

 Evergency a principle of Mechanism, in 



and Invergency, 136 



Exuviae as producers of lime, 308 



FISH, axis of muscular motion in, 108 



Floral changes, 259 



Food affesting development, 257 



Force undemonstrable without Antagonism, 2, 38 



, or influence from Sun to Earth, probably restored, 74 

 Forces in Nature which regulate Stratification, 321 

 Fracture, case of compound, Sympathy between bone and integument, 

 108 



GEOLOGY. Epochal theory untenable, 29 



The Earth never a Molten Mass, 35, 310 



Four points considered as adverse to the Epochal Theory, 



33 



Granite not the Source of all our Strata, 35, 299 

 , Composition of, etc., 301 



, Comparison of Stratified rocks and Granite, 304, 317 

 Organic remains peculiar to each Stratum adverse to 



Detrital Theory, 35, 319 

 Outline of duration of Epochs, 31, 299 

 Special adaptation of the Earth's crust for new orders of 



organized products, 32 

 Geology, Pamphlet upon, Anonymous (1864), 33 



, Tertiary conditions of fauna and flora, 322 



Gibbon, Extract upon the Levant Plague, 181 

 Gravitation accounts for Orbital Motion not Axoidal, 43 



the result of Attraction, 38 



Granite fracture about the same area to great depths, many times, 327 

 Great Pyramid in relation to Longevity, 222 



, for why it was built, 225 



Growth of Animals and Vegetables in present Epidemic Era, 254 



