"We are probably nearing the limit of all we can know about astronomy."
Simon Newcomb, astronomer ; 1888
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| Number | Title | Issue Date |
| 5000595 | Printing apparatus A printing apparatus suitable for printing on a print medium of a large size which is reduced in overall size and facilitates adjustment of printing timings of line printing heads therein. The printing apparatus comprises a plurality of line printing head... | 03/19/1991 |