Volume 144, Issue 1
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Features
Testing the Astronomical Yardstick
A Stone Dam Greater than Cheops' Pyramid
Has Living Matter Been Produced in the Laboratory
The Volcanic Birth of a New Island
Mining the Sky for Scientific Knowledge
Modern "Alchemy" in Iron and Steel
Preserving Newspaper Files
An Actor Turns Inventor
A Safety Oven Shelf Spelled Financial Success After a Lifetime on the Stage
Practical X-Ray Crystal Analysis in Engineering'
Pre-constructed Pipe-line Hauled out to Sea
Giant Tortoises
Nearing Extinction on the Galapagos Islands, They Are Being Propagated in the United States
From the Archeologist's Notebook
New Allenby Bridge Makes Petra Accessible