"A tablet of dark brown clay, much injured, dating from the 8th or 7th century B.C. The two large concentric…
Italian navigator and cartographer. Sebastian Cabot (c. 1474 – c. December 1557) was an Italian explorer,…
The contours of a cone are circles of different sizes, one within another, and the same distance apart,…
An illustration with multiple instruments used for navigation. These items include a globe, compass,…
"By use of an instrument called a map measurer, set the hand on the face to read zero, roll the small…
"The nearer the contours on a map are to one another, the steeper is the slope, and the farther the…
Map of the continental United States, illustrating the rainfall in different areas.
An illustration of a topographic map using conventional symbols commonly used in drafting and map drawing.
An architect's landscape map of a Texas Park illustrating a combination of conventional topographic…
A profile is cross sectional view, or side view, showing elevation at a given distance. The illustration…
William Smith (March 23, 1769 – August 28, 1839) was an English geologist, credited with creating…