Index. 333 



Membrane, Animal Tripartite, denned as contractile, serous and 



mucous, 7, 80 

 Merrvbranes, Tripartite, number in Mammalia, 81 



, Alimentary, 83 



, Circulatory, 90 



, Ganglionic, 92 



, Genito-urinary, 84 



, Lacteo-lymphatic, 91 



, Mammary, 90 

 Membrane, Nasal, probably a distinct, 84 



, true animal, essentially quadruple, 103 



, true animal, essentially segmented, 104 

 Metamorphosis and differentiation, 5, 78 



Morphological Changes, the outcome of Creative Will on the 

 germ, 72 



completed in the cycle of a year, but lunar changes affect lower 



forms the most, 73 

 Mountains, base and elevation of, opposed to great depth in the heat 



of the Earth, 313 



Muscle, striped, involuntary under certain conditions, 121 

 Muscular Motion, axis of in Fishes, 112 

 in Birds, 113 



in Mammalia, 114 



NATURE, her laws and principles of Mechanism harmonise with each 



other, 142 



, her law the same in past eras of Geology as in the present, 322 

 , Precursion the great law of, 4, 69 



OERSTED upon Magnetism, 149 



Organic and Inorganic Kingdoms are under the same laws, i 



Organic remains distinct in each stratum, 35, 319 



in relation to epochs, 319 



not derived from one stratum and supplied to another. 326 



, why in strata by detritus they do not intermix, save those of 



present era, 325 



Organization, mechanism of, and the laws of nature, their distinctive- 

 ness, 29 

 the result of Will, and under law, 68 



PARTURITION, an excretory function, 87 



, lime a stimulant in, 88 



Patriotism, a word misapplied, 260 

 Plague, Athenian, a hybrid disease, 19, 199 



