41 
Ko. 25. — Same as the above, ideally restored before erosion 
took place. 
No. 26. — Model of the Yosemite Valley. 
No. 27. — Geological and relief model of Vesuvius and Monte 
Somma. 
No. 28. — Relief model of the Island of Palma. 
No. 29. — Model showing irrigation by ditches and furrows 
on steeply sloping fields. 
No. 30. — Relief map of Mount Taylor, New Mexico, show- 
ing geological formations. Scale, i in. equals i mile. 
No. 31. — Relief model of Leadville and vicinity, dissected 
to show geological structure. Scale, i in. equals 8 oo feet, or 
1 . 9600 . 
No. 32. — Same as above, undissected. 
No. 33. — Contour map, in relief, of Washoe mining region, 
50 foot contours. Scale, 1 . 20000 . 
No. 34. — Geological and relief map of part of Blair and 
Bedford Counties, Pennsylvania. 
No. 35. — Relief map of the Caucasus. 
No. 36. — Relief map of the high plateaus of Utah, colored 
to show the geological structure. Scale, 1 . 1 , 680 , 000 . 
No. 37. — Relief map of the United States and the Gulf of 
Mexico, modeled on a section of a globe, 16 % feet in diameter. 
Horizontal scale, i in. equals 4 miles. Vertical scale, i in. equals 
8 miles. 
No. 38. — Geological relief map of Mount yUtna. 
No. 39 — Topographic wall map of a portion of the west of 
Scotland, hatchured. Scale, i in. equals i mile. 
No. 40. — Same as above, without hatchures. 
No. 41. — Bacon’s library wall map of London and suburbs. 
No. 42. — Geological wall map of England and Wales. Scale, 
I in. equals 1 5 miles. 
No. 43. — Hotchkiss’ geological wall map of Virginia and 
West Virginia. 
Foot-note. — Besides small scale maps of France (stereogram 
hypsometrical, and geological . maps). United States, Mexico, 
Russia, South America, China, Cuba, Arabia, Antilles, and other 
countries. 
