If the ink used be too thick, it will adhere only to the deep + 9 NOVEL ENGINE AND BOILER. their name and memory have long since perished from the shadows, and must be thinned if half tones are to be in- cluded. This peculiarity may be utilized either in order to quires scarcely any description to… … half. Half a century ago the iron frame of fect advance in the improvements of this im- BOILER. a Washington printing press weighed nearly portant adjunct of domestic economy. This 1,000 pounds; and although it was an arch of metal 9 incbes wide by 3 inches thick, so poor was its quality that it…
Internet Archive · Public domain (published before 1931). Free to use for anything.
