Chips and Chapters: A Book for Amateur and Young Geologists

accumulations ages animals appear aspects Author become beds belief boulders carried causes character clay continuity course crannoge Crown 8vo crust deposited determine direct doubt earth Edition evidence existing facts field fishes forces formation former fossil geologist geology give haue higher hills human importance indicate interest islands knowledge lake land less limestones lower maps masses matter means mere merely mind mineral nature never objects observation occur Old Red once operations origin pass past period phenomena physical plants portion position practical present produced Professor progress question reason recent Red Sandstone regard relations remains require rocks rounded sand sandstones schools scientific Scotland Second shells shores similar soil species strata structure successive surface things thought thousand tion trace true University vegetable vols waste whole