Feature

Front Matter

First Glances at New Books

Quake Reported Itself Seven Weeks Ahead of News

Three Rare Earth Elements Proved to Be Radioactive

Outwitting Vampires and Vipers

Cosmic Rays Warm Bodies in Interstellar Space

Explains Why Raw Weather Is Painful to “Rheumatics”

Nature Ramblings: Surviving Flies

Girl Explorer Adds Ancient City to Map

Arsenic, Antimony and Bismuth: “A Classic of Science”

Lack of Vitamin $text{B}_{2}$, a Cause of Pernicious Anemia

Colonial America Revealed as Melting Pot by 1790 Census