Workshop practice : a practical work for the draughtsman, the mechanic, the pattern-maker and the foundryman / edited by William H. Atherton. - 2nd ed. - London : New Era, [...?]. - Vols. : ill. ; 18 cm. Includes index. Bibliography : p. [95-97]. V. 3-- ; 52 52 Subjects--Topical Terms: Workshops. Dewey Class. No.: 621.7 / A81w