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Number of items: 8.

Patent

George Haseltine (1870) Patent for 'Instruments for obtaining solar measurements of latitude and time', front cover. 2660.

George Haseltine (1870) Patent for 'Instruments for obtaining solar measurements of latitude and time', page 1. 2660.

George Haseltine (1870) Patent for 'Instruments for obtaining solar measurements of latitude and time', page 2. 2660.

George Haseltine (1870) Patent for 'Instruments for obtaining solar measurements of latitude and time', page 3. 2660.

George Haseltine (1870) Patent for 'Instruments for obtaining solar measurements of latitude and time', page 4. 2660.

George Haseltine (1870) Patent for 'Instruments for obtaining solar measurements of latitude and time', page 5. 2660.

George Haseltine (1870) Patent for 'Instruments for obtaining solar measurements of latitude and time', page 6. 2660.

George Haseltine (1870) Patent for 'Instruments for obtaining solar measurements of latitude and time', spec. 2660.

This list was generated on Mon Apr 28 08:29:08 2025 UTC.