Torbern Bergman Quotes
Text Quotes
Fossils are of four kinds, viz. saline, earthy, inflammable and metallic; hence arise four classes (Torbern Bergman Quotes)
The mineral kingdom consists of the fossil substances found in the earth. These are either entirely destitute of organic structure, or, having once possessed it, possess it no longer: such are the petrefactions (Torbern Bergman Quotes)