Town of Ithaca topographic map
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About this map
Name: Town of Ithaca topographic map, elevation, terrain.
Location: Town of Ithaca, Tompkins County, New York, United States (42.39367 -76.57304 42.48116 -76.44598)
Average elevation: 288 m
Minimum elevation: 110 m
Maximum elevation: 457 m
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Hartung-Boothroyd Observatory
United States > New York > Tompkins County > Town of Dryden > Varna
The primary 0.6m mirror was constructed from a Pyrex 1/8-scale test pouring as part of technology development for the Palomar Observatory 200-inch telescope. The mirror was polished and mounted in a lightweight tube in the late 1930s under Boothroyd's direction, but World War II deferred its planned use in a…
Average elevation: 477 m
