Ragnarok : the age of fire and gravel

vi LIST OF ILLUSTRATIONS.

PAGE Comet or 1862 = ; . < , = - 137 Course oF Donati’s Comer . 5 s > : 157 THe ProreyaL Storm . P 5 . F - 220 Tue AFRITE IN THE PILLAR ; , 270 DawIsH OVERTAKEN BY Diwirrat C c : 5 292 EARTHEN VASE, FOUND IN THE Cave or Furrooz, Becium . 347 PRE-GLACIAL Man’s Picture oF THE Mawmorn ~ . 349 Pre-Giactat Man’s Picture or REINDEER . P 350 Pre-GiactaL Man’s Picture oF THE Horse 5 . 351 SPECIMEN OF PRE-GLACIAL CARVING < 5 , . 352 Stone Lace rounp in On10 - 5 5 . 353 Correr Corn, FouND ONE Hunprep anp FourtEEN Fert UnperGROUND, IN ILLINOIS. A - 2 3 : 356 Breia’s CoMeET, SPLIT IN TWO 5 ~ ; = . 409

SECTION ON THE SCHUYLEILL 5 . . I 5 432