Feature

Oxygen Cocktail to Start Day Is Speech Teacher’s Tip

Van Gent’s Comet Now Visible to Naked Eye

‘Shell-Shock’ of First War Now Is ‘Blast-Concussion’

Tubal-Cain Acclaimed as Pioneer Chemist

First Glances at New Books

[Photograph]: Streamlined Pipes

Let Children Read Comics; Science Gives Its Approval

Apes Have Preferred Hand; Half Are “Southpaws”

Wax for Polishes May Come from Green Cotton

Nature Ramblings: Pigs as Guinea Pigs

New Swiss Burglar Alarm Operates like Seismograph

Oxygen and Nitrogen Have Taste at High Pressures