Page 17. “chemisty” to “chemistry”. Page 65. “revolution” to “resolution”. Page 136. “being therefore equivalent to one mgrm” is retained, but presumably should be read “being therefore equivalent to ten mgrm”. Page 196n. The note had no anchor in the text. A new one has been inserted after “papers published by the Institute for 1885.”, as a plausible guess. Page 197. “following seven groups” to “following eight groups”. Page 220. “the following way” to “the following may”. Page 245. A section of advertisements begins here. This section in the original printed book depended heavily upon the advantages of typography, graphics, and page-breaks. In this simple text edition, the codes [advertisement] and [/advertisement] have been inserted fore and aft, for each ad. End of the Project Gutenberg EBook of A Text-book of Paper-making, by C. F. Cross and E. J. Bevan