Machinery's screw thread book.
- 20th ed.
- London : Machinery Publishing, 1972.
- 292 p. : ill.
"First appeared in 1915, with information compiled and annotated by the late Mr. C. E. Allen."
0853331545
Screw-threads, Standard.
"First appeared in 1915, with information compiled and annotated by the late Mr. C. E. Allen."
0853331545
Screw-threads, Standard.