Feature

New Machines and Gadgets

Cider Sauce Returns to Tables; Recipe Given

First Glances at New Books

Front Matter

Ants Are Suspected

[Photograph]: A New Gun

Help Chinese Fight Erosion and Grow More Food

Vitamin $text{B}_{1}$ Obtained from Waste Yeast

Nova Found in Cygnus

For Every Nova Discovered, Many Reports Are Checked

Syphilis Is Non-Infectious after Brief Treatment

Farmers Wage Insect War