id author title date pages extension mime words sentences flesch summary cache txt 18763 Various Scientific American Supplement, No. 365, December 30, 1882 .txt text/plain 33306 1611 68 thus obtain a regular and continuous disengagement of carbonic acid gas. carbonic acid gas, which, having no exit, forces the water back and presence of fusel oil a red color is produced within a short time, which study of this paper should form a part of the work of every advanced the first contractor of public works in the world, lived for a long time _The Blue Process Printing Frame in Common Use.--Its Defects._--The pad _An Efficient Blue Process Frame, for Printing from Large Negatives, or of my large frames I use the commercial plate glass; instead of the uses for the blue copying process in connection with the work of apparatus is in continuous use, time may be saved by having a convenient _The Grades of Paper that are well Adapted for Blue Process Work._--I paper to change without exposure to light, and to produce a redder blue ./cache/18763.txt ./txt/18763.txt