First edition. 72pp, [8]pp colour plates in centre. Green paper-covered boards; colour illustration on front, white titles on front and spine. 4to. Moderately rubbed corners, bottom edges and spine ends; paper worn through in places; wear to boards, some staining, minor loss on front around author's name. Top text block edge starting to fox. School rubbers stamp on pastedowns. Internally neat, clean, bright and tight. Simplifies the art of silkscreen processes and production for schools and educational establishments.