A MANUAL FOR TEACHERS STUDENTS AND CRAFTSMEN
G. H. BARKER, M.Coll.H.
Cheshire County Training College, and Central School, Crewe
With a Foreword by F. H. CECIL BROCK, M.A.
fa Principal, Cheshire County Training College
N Formerly Examiner in Education, University of London
THE TECHNICAL PRESS LTD.
LATE OK AYE MARIA LANE, LUDGATE HILL
GLOUCESTER ROAD, KINGSTON HILL, SURREY 1944