Hjorth, Herman. Machine woodworking / Herman Hjorth. - Milwaukee : Bruce publishing company, c1937. - xi, 371 p. : ill. ; 23 cm. - The Hjorth series of woodworking texts . - Hjorth series of woodworking texts. . Includes bibliographical references and index. Subjects--Topical Terms: Woodworking machinery. LC Class. No.: TS850 Dewey Class. No.: 684 / HJO 1937