Mechanical drawing problems for high schools, normal schools and vocational schools
By: by Edward Berg and Emil F. Kronquist
Contributors: Kronquist, Emil F. (Emil Fritjoff), b. 1882
Publisher: The Manual arts press
Published: 1918
Place of publication: Peoria, Ill
Language: eng
Number of pages: 223
Subjects: Mechanical drawing
Notes: Part of illustrations numbered as plates.