High Road to China, 1977

Below, some stills from the motion picture included in the book:

Jodrell Bank radio telescope, 1961

Levels

Clifton Fadiman (General Editor).  The Treasury of the Encyclopaedia Britannica.  Viking Penguin, 1992

Vanished tool makers: Henry screwdriver bit

An old flathead screwdriver bit for a brace, marked "Henry."  Likely British, but who knows?