670 The Outline of Science 



without observing the rules, and these include a recognition of the 

 web of life. We are part of a system, in which it is not the first 

 or the second consequence of a move that counts, but the sum of 

 consequences. 



BIBLIOGRAPHY 



BENEDEN, Animal Parasites and Messmates (International Science Series, 



1876). 

 DARWIN, The Origin of Species (1859) and The Formation of Vegetable Mould 



through the Agency of Worms (1881). 

 DENDV, Animal Life and Human Progress (1919). 

 GAVE, The Great World's Farm (1893). 

 GEDDES, Chapters in Modern Botany (1893). 

 KEEBLE, Plant-Animals (1910). 

 KEENER, Natural History of Plants. 

 LANKESTER, The Kingdom of Man (1907). 

 MILL, The Realm of Nature (1892). 

 MULLER, Fertilisation of Flowers by Insects (1883). 

 NEWBIGIN, Man and his Conquest of Nature (1912). 

 RITCHIE, The Influence of Man on Animal Life in Scotland (1920). 

 SEMPER, Animal Life (1881). 

 SHELFORD, Animal Communities (1914). 

 SKENE, Common Plants (1921). 

 THOMSON, "Man and the Web of Life," in DENDY'S Animal Life and Human 



Progress (1919). 



THOMSON, The Wonder of Life (1914). 

 THOMSON, MARGARET, Threads in the Web of Life (1910). 

 WHITE, Natural History of Selborne (1788). 



