Model Engineer Index 1898 to Feb 2025
Year
1989
Date
19-May
Volume
162
Issue
3,849
Page
657
Category
Post Bag
Part
Title
25 TPI Taps (17/64 in x 25 t.p.i. tap; Quorn modifications, B.B. Prof. Chaddock replies)
Author
T.D.Walshaw
Notes