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Description: | Telescope drive clock with electro-mechanical controls and seconds pendulum from Sir Howard Grubb, Dublin . Purchased [�25-00] by Sir Norman Lockyer as drive for the 36-inch reflecting telescope [1913-657] at the Solar Physics Observatory, South Kensington. | License: | http://creativecommons.org/licenses/by-nc-sa/2.5/ | Subjects: | components telescope drives (electro-mechanical) | Temporal: | 1889 | Source: | Science Museum | Creator: | Grubb, Sir Howard | Identifier: | 1889-42 | Go to resource |
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