x LEST OF TELLUS TRATIONS 
Knobby Drift Region, Sources of the Upper Iowa: engraved by W. B. Gihon; on wood vi W. 
Jroome, 
Marl-Beds, Des Moines ; engrav a by Bobbett & Ddinvndes on eid by W. Roakwitt: 4 
Carboniferous Limestone, Lizard Fork, Des Moines: engraved by Bobbett & Edmonds; on wood 
by C. E. Dipler, 
Last Exposure of Coal-Measures, Des a Seats ad speed on ph by A. tana, 
Hills of Marl, Council Bluffs: engraved by Bobbett & Edmonds; on wood by C. E. Dipler, 
Trap, Dalles: ot St. Croix: engraved by E. P. Vollum; on wood by C. E. Dépler, 
Boulders, Prairies of Iowa : gagrered by Bobbett & Rdmends ; on wood by W. Beckwith; 
Granite Range, Falls of the Chippewa: engraved by Bobbett & Edmonds; on wood by Dopler, 
Hornblendic Range, Brunct’s Portage: engraved by Bobbett & Edmonds; on wood as W. 
Beckwith, . 
Long Lake: engraved by N. oe 3 on wn by C. ‘Gideon? 
Red River of the North: engraved by J. Minturn; on wood by H. W. trict’ 
Great Savanna, Red River of the North: ameaved by W. Roberts; on wood by 8. Walt, 
Decharge de la Cave: engraved by Richardson & Cox; on wood by 8. Wallin, 
Cold-Water Lake: engraved by KE. P. Vollum; on wood by C. E. Dépler, 
M’Kay’s Mountain: engraved by E. J. Whitney; on wood by Darley, . 
Tilted Strata on Lake Superior: engraved by Bobbett & Edmonds; on wood by C. KE. Dipler, 
Mauvaises Terres, or Bad Lands: engraved by E. P. Vollum; on wood by C. E. Dopler, 
Portrait of the Author: engraved by KE. P. Vollum; on Wood by 8. Wallin, from a Daguerreo- 
type by Root, : 
Falls of Cariboo River: engrav ‘a by kK. P. Vsti on iaiod by C. K. Dépler, : 
Natural Arch in Sandstone, “bake Superior: engraved by N. Orr; on wood by C. Gildemeise, : 
Fond du Lac: engraved by W. Roberts; on wood by H. W. Herrick, : 
Manitou: drawn anit engraved on wood by W. B. Gihon, 
Arch, in Sandstone and Shale: engraved by Richardson & Cox; on wood S. Wallin, 
Cluster of Basaltic Columns: drawn and engraved on wood by W. B. Gihon, 
Great Palisades: engraved by N. Orr; on wood by W. Wade, 
Dome-shaped Columnar Rock: drawn and engraved on wood by W. B. Sthioii, 
Falls of Manidowish River: engraved by Bobbett & Edmonds: on wood by C. E. Dopler, 
Volcanic Grits, Inaonani River: engraved by J. W. Orr; on wood by W. Wade, 
Falls of Kawimbash’: engraved by Richardson & Cox; on wood by 8. Wallin, 
Gorge of _Kawimbash River : engraved by T. F. Bakar: on wood by C. E. Dépler, 
Arch in Amygdaloid: drawn and engraved on wood by N. Or: 
Gorge and Falls of Kamanosisatikag: engraved by N. Orr; on wood by GC. is imncieiah: 
Basaltic Columns, Lake Superior: engraved by J. W. Orr; on wood by 8S. Wade, 
Columnar Basalt: engraved by Richardaon & Cox; on wood by S. Wallin, 
Overflow of Trap, Lake Superior: engraved by Tithardeol & Cox; on wood by S, Wa Vin in, 
Cluster of Inclined Basaltic Columns, Lake Superior: engraved by iteheragih & Cox; on wood 
S. Wallin, ; 
Dike of Columnar Basalt, Lake Michiien anand by eed & boxy on wood by g. Wallin 
Trap over Slate, Lake Sapisiee: engraved by Richardson & Cox; on widd. by 8. Wallin, 
Enclosed dike of Columnar Basalt: engraved by Richardson & Cox; on wood by S. Wallin, 
Escarpment of slate, Lac du Coq; engraved by N. Orr; on wood by C. Gildenmeister, 
Hills of Slate, Mud Lake: engraved by J. W. Orr; on wood by W. Wade, ; 
Escarpment of Slate, Mud Lake: engraved by Hislaiioon & Cox; on wood by 8. Wallin, 
Escarpment of Slate: drawn and engraved on wood by W. B. Gikion ; 
Wooded Slope and Escarpment of Slate: engraved by Richardson & Cox; on weed by 8. “Wallin, 
Basaltic Columns resting on Sedimentary Rocks: drawn and engraved on Wood by W. B. Gihon, . 
Falls of Kettle River: engraved by Richardson & Cox; on wood by 8. Wallin; after a sketch we 
B 
Dalles of Kettle River: araved by W. Roberts ; on woes by s. Wallin, 
Upwards of one hundred and seventy short sedans, by W. B. Gihon, A. Lawrie, and BP. Pallas: 
interspersed through the text. 
a aR i 
Bia ea 
