46 pp.; illustrated; 61 review questions; glossary.
=12.= =Printing Inks= By Philip Ruxton Their composition, properties and manufacture (reprinted by permission from Circular No.

53, United States Bureau of Standards); together with some helpful suggestions about the everyday use of printing inks by Philip Ruxton.

80 pp.; 100 review questions; glossary.
=13.= =How Paper is Made= By William Bond Wheelwright A primer of information about the materials and processes of manufacturing paper for printing and writing.

68 pp.; illustrated; 62 review questions; glossary.
=14.= =Relief Engravings= By Joseph P.Donovan Brief history and non-technical description of modern methods of engraving; woodcut, zinc plate, halftone; kind of copy for reproduction; things to remember when ordering engravings.
Illustrated; review questions; glossary.
=15.= =Electrotyping and Sterotyping= By Harris B.Hatch and A.A.

Stewart A primer of information about the processes of electrotyping and stereotyping.