One inch from its edges a single marginal line is to be drawn, leaving the "sight" precisely 8 by 13 inches. Within this margin all work and signatures must be included. One of the shorter sides of the sheet is regarded as its top, and measuring...
The Scientific American cyclopedia of formulas: partly based upon the 28th ... - Page 150
edited by - 1910 - 1077 pages
Full view -