US Patent: 8,631X
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Theodolite
Surveyor's Theodolite
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Patent Dates:
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| Granted: |
Feb. 11, 1835 |
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Patent Pictures:
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Ralph Brendler
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Description: |
| This is a theodolite (combination compass and level) for use by surveyors. An example has been seen (see photo), which has a mahogany body with a 5-1/2 inch needle and two levels in the face, paper card with elaborate fleur-de-lis at north, and is marked "Eames's Improved Patent Compass, Newry, Me." |
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