Feature

Historic Telescope Moved

$3,000,000,000 Water Bill Needed to Fight Pollution

New York City Water Supply 50% Greater in Five Years

Do You Leave Bread Crusts? Rats Are Particular, Too

Nature Ramblings: Useful Pariah

Books of the Week

Leapfrog-Playing Shark Is Reported by Scientist

Blue Dye Saves Patient from Bleeding to Death

Bands on Bats’ Legs Show They Can Live Eight Years

New Machines and Gadgets

Front Matter

New Vitamin B Reported