Progress is fine, but it's gone on for too long.
with apologies to Ogden Nash...
Follow me on Instagram
Now on Instagram!
Saturday, August 22, 2015
Sir Joseph Whitworth's "Millionth" measuring machine
From A.J. Lissaman.
Metrology for the Technician.
(London: The English Universities Press Ltd., 1967)
Oxford Junior Encyclopaedia. Volume VIII. Engineering.
Oxford University Press, 1955.
No comments:
Post a Comment
Newer Post
Older Post
Home
View mobile version
Subscribe to:
Post Comments (Atom)
No comments:
Post a Comment