Feature

[Photograph]: Turning on the Cold

Epinephrin from the Suprarenal Capsule: “A Classic of Science”

Insects Artificially Digested to Determine Skeletal Weight

Dental Decay Caused by Lack of Phosphorus and Vitamin D

Ten-Year Sunspot Cycles Found in “Dearth” Periods

Typhus Investigator Recovering from Disease

Nature Ramblings: Remember the Birds

Blue Dye Proves Successful Antidote to Cyanide Poison

Palestine Cave Man’s Jaw Found at Foot of Mt. Carmel

First Glances at New Books

Isolation of Strychnine: “A Classic of Science”

Brightest Star Now Visible; Regulus Occulted Dec. 18