Title: The Essential Hal Clement Volume 3
Subtitle: Variations on a Theme by Sir Isaac Newton
Description: This volume contains the complete Mesklin writings of Hal Clement. 

Mission of gravity
Under
Lecture demonstration
Star light
Whirligig world
Addendum to Whirligig world
I discover Hal Clement / by Anthony R. Lewis
The Perfect hard SF novel / by Mark L. Olson
Subjects: Fiction, Science Fiction, Anthology, Science Fiction Anthology
Places: Mesklin, Dhrawn
People: Barlennan (Fictional Character)
Time periods: The Far Future