| 21. | The contact printing process has the advantage that no large-field optical system is required.
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| 22. | He typically used sepia platinotype and gum bichromate printing processes.
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| 23. | The name Poligraf has many possible meanings, including a printing process used for calendars.
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| 24. | The magazine proper began when Usborne learned of a new printing process, Punch ".
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| 25. | The printing process was revolutionary, but the girl was spectacular,
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| 26. | In 1834, Federico Lacelli patented a zincographic printing process, producing large maps called g�oramas.
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| 27. | Otherwise first-class publications were badly served by the printing process.
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| 28. | The dye-sublimation printing process is used to print on polyester or other synthetic fabrics.
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| 29. | This later provided the basis for the important carbon printing process and related technologies.
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| 30. | Three denominations of 1, 2 and 3-cents were printed by the offset printing process.
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