Table of Contents

Random Walk

An Ultrasound Portrait of the Embryonic Universe
by Andrew E. Lange
An international team goes to the Antarctic to look for prenatal signs of galactic superclusters from a time when the universe was only about 300,000 years old.

A Visual Approach to Calculus Problems
by Tom M. Apostol
Even a child can do it: you can use simple geometry to find the areas enclosed by complex curves.

Einstein Redux
by Jane S. Dietrich
The publishing project for his collected papers relocates to Caltech.

Obituaries: Thomas Hartwig Wolff

Books — Freud: Darkness in the Midst of Vision by Leslie Brothers

Faculty File