Mechanical aptitude
Subtitle: its existence, nature and measurement
By: by John W. Cox ... with 63 diagrams and 37 tables.
Publisher: Methuen & co. ltd.
Published: 1928
Place of publication: London
Language: eng
Number of pages: 209
Subjects: Mechanical ability -- Testing.
Notes: Bibliography: p. 207-209.
Thesis (D. Sc.)--University of London.