Résultats
Nous avons trouvé 3 éléments semblables.
Médias: Textes- Médias: Collections
- Types de document: Maps
- Décennie: 1860-1869
Page 1 de 1
- Maria Township ca. 1866
Early surveyors, like William E. Logan, used Rochon micrometer telescopes and targets (disk on a calibrated pole) to measure distance. Each microscope had a different calibration and therefore a different range. The instruments were calibrated against a distance measured with a surveyors chain (also known as Gunter’s chain). One chain … Early surveyors, like William E. Logan, used Rochon micrometer telescopes and targets (disk on a calibrated pole) to measure distance. Each microscope had a different calibration and therefore a different …Head, Clara and Maria Public Library - Maria Township ca.1869
Early surveyors, like William E. Logan, used Rochon micrometer telescopes and targets (disk on a calibrated pole) to measure distance. Each microscope had a different calibration and therefore a different range. The instruments were calibrated against a distance measured with a surveyors chain (also known as Gunter’s chain). One chain … Early surveyors, like William E. Logan, used Rochon micrometer telescopes and targets (disk on a calibrated pole) to measure distance. Each microscope had a different calibration and therefore a different …Head, Clara and Maria Public Library - Indenture Between The Great Western Railway Company and Hiram Capron
This land indenture documents an agreement between Capron and the Great Western Railway Company. This is not the first agreement between Capron and the Great Western Railway company; an earlier document was signed in 1848. Capron built a highway and sold several lots near the strip of land he had … This land indenture documents an agreement between Capron and the Great Western Railway Company. This is not the first agreement between Capron and the Great Western Railway company; an earlier …
Page 1 de 1
