An Orang Born in Captivity

ORDER X--PRIMATES SUBORDER III--ANTHROPOIDEA SECTION B--CATARRHINI FAMILY II--SIMIIDAE and FAMILY IV-HOMINIDAE

Agricultural Research Aids Industry

Co-operation Brings Results, Better Crops Are Produced, New Industries Born, Old Ones Benefited, Ultimate Consumer Reaps a Harvest

Building Blocks of the Atom

Artificial Disintegration Leads to Knowledge of How Atoms Are Made, A Round-up of Terms

The Great Mound of Tepe Gawra

A Link in a Chain of Dams

Wheeler Dam, Completed Next Year, Will Produce, Power Has Navigation Lock, Operated With Other Dams, Will Control Tennessee River

Watching Crystals Grow

Under the Microscope Perfect Specimens Photomicrographs of Almost Any Chemical

World Astronomers Meet Again

Every Three Years an International Body of Astronomers Meets, Mainly to Coordinate and Facilitate Cooperation of National Groups

Nature Faking Again

Silly Stories and Pictures to the Contrary Notwithstanding, Quite Unthinkable, Often Laughable Nonsense Fancy Yarns

Light Waves in Industry

Gage Blocks, Master Gage Blocks, Optical Flats, The Master Controls

Military Motorization

What is Scientific Proof?

The Commonest Mistake, What the Real Method of the Scientist Demands, Hard-boiled, Cold, Rigorous Logic, Two and Two are Not Nine

From Metal to Money

Scenes in a U.S. Mint

Eyes of the Fleet

Make Your Own Light-Sensitive Cells

Supply Five To Ten Milliamperes, Operate Relays, Easy To Make, Low In Cost

Progress in this Age of Science as Told to Scientific American, October 1935