1911 Encyclopædia Britannica, Volume 17… (1911)
“ It must always have been perfectly well known that population will probably (though not necessarily) increase with every augmentation of the supply of subsistence, and may, in some instances, inconveniently press upon, or even for a certain time exceed, the number properly corresponding to that supply. Nor could it ever have been doubted that war, disease, poverty—the last two often the consequences of vice—are causes which keep population down. ”
