Feature

Prize Winner Describes Study of Living Nerves of Tadpole

Vitamin Prepared Chemically for First Time in History

Sunken Pleasure Boats Reveal Mechanical Skill of Romans

Front Matter

In Science Fields

Nerves Grow as If with Aim A.A.A.S. Prize Paper Shows

First Glances at New Books

[Photograph]: Tide-Predictor

Powerful Explosive Made out of Wet Natural Gas

What Leapyear Skies Have to Offer

Discovery Shows Darwinian Evolution Governed by Law

[Photograph]: The Dwarfs’ Funeral Feast