The Earth, Plants, and Man: Popular Pictures of Nature

acid Africa Alpine flora Alps ancient animals antimony Apennines arsenic beautiful become Brazil called carats carbon century China civilisation climate coal coast coffee colour compound Conifers consumption contains copper cotton countries crystals cultivation diamond Dicotyledons diffused earth east elevation England especially Etna Europe European example exhibit exist feet flax flowers forests frequently fruit furnish gold gypsum heat important increased India inhabitants iron Ischia islands kind known leaves limestone maize malaria masses mentioned metals mineral mistletoe mountains nature noble metals North America northern Norway obtained occurs ornamental plants oxygen peculiar plants platinum Pliny Pompeii precious stones present produced pyrites quantity quicksilver races rain readily regard regions remarkable rivers rocks salt seeds Siberia silica silver soil sometimes South sulphur sulphuric acid surface temperature tion tons trees tropical trunks vapours varieties vegetation vine volcanic wheat wine wood zone