Scientific American Magazine

Cellulose and Lignin Are the Main Chemical Constituents of Wood. Cellulose Has a Vast Variety of Uses. Lignin Has Relatively Few . Second of Two Articles Describing Problems and Progress in the Utilization of Lignin

Tubing Today is Much More Than Pipe. Among Other Things it is Becoming a Stock as Basic Sheets or Bars

During the War the U. S. Created Capacity To Make Styrene, Key Ingredient of One Kind of Synthetic Rubber. Now Styrene is Built Up To Polystyrene, Presenting Industry With Large Quantities of a Cheap and Versatile Plastic

Another New Technology has Become One of Industry's Accepted Tools. A Review of its Principles and Applications

The Photographic Plate Has Become the Smallest Laboratory in the World. One Plate Can Record Thousands of Atomic Disintegrations Over Many Weeks. A Team of English Scientists Pioneers In Using This Method for Study of Cosmic Rays

Motor Life is Often Shortened by the Wrong Bearing Greases. Functional Tests for Bearing Greases are Therefore Necessary