Feature

Peppers and Oils Blamed for Tourists’ Sickness

New Machines and Gadgets

Front Matter

Vein Grafts as Remedy

More Food from Cotton

Most Powerful X-Ray Attack on Cancer Begun

Boiled Water and Tea Extract Tobacco’s Nicotine

Spherical Aerial Photos

Ward off Atomic Radiation

Japanese Battle Erosion

Fishermen Can Tell Tall Stories of This Lake’s Fish

Wild Figs Are Sought on Mexican Expedition