34 
No. 12. — Relief map of the Yosemite Valley from surveys 
made by C. King and J. T. Gardner. Scale, i mile equals 
4 inches. 
No. 13. — Relief map of the Yosemite Valley from surveys 
made by Captain of Engineers, George M. Wheeler, U. S. A. 
Scale, I inch equals i,ooo feet. 
No. 14. — Relief map of Yellowstone National Park, showing 
Canons of the Yellowstone and Madison rivers, etc. Horizontal 
and vertical scale, i inch equals i mile, or i :6336o. 
No. 15. — Relief map of a part of Mount Desert Island, Maine, 
Scale, I to 40000. 
No 16. — Relief map of Carmel Bay, California, showing a 
submarine valley. 
No. 17. — Relief map of France with detail of post roads and 
towns. Horizontal scale 1:640,000. Vertical scale 5 times the hori- 
zontal. 
No. 18. — Relief map of the Caucasus Mountains. 
No. 19. — Elementary relief map of England and Wales. 
No. 20. — Elementary relief map of Scotland. 
No. 21. — Elementary relief map of Europe. 
No. 22. — Relief map of Palestine. 
No. 76, — Relief map of the Chicago plain. 
This has been carefully made from the latest data. It not 
only shows with great fidelity the present topography of this 
region but also enables one to trace the successive stages of former 
Lake Chicago. 
Relief Maps Showing Topography and Geological Structure. 
No. 23. — Model of Henry Mountains and vicinity, Utah, 
showing geological formations and the effects of erosion. 
No. 24. — Model showing Henr}^ Mountains and vicinity 
ideally restored before erosion took place. 
No. 25. — Geological and relief map of the Henry Mountains 
showing the effects of erosion. 
No. 26.— Same as the above, ideally restored before erosion 
took place. 
The foregoing illustrate the formation of laccoliths or dome- 
like mountains produced by the intrusion of lava. 
No. 27,— Relief map of the Uinta and Wasatch Mountains, 
