When computers were human

Astronomy and the Division of Labor 1672 - 1880

The First Anticipated Return: Halley's Comet 1758

The Children of Adam Smith

The Celestial Factory: Halley's Comet 1835

The American Prime Meridian

A Carpet for the Computing Room

Mass Production and New Fields of Science 1880 - 1929

Looking Forward, Looking Backward: Machinery 1893

Darwin's Cousins

Breaking from the Ellipse: Halley's Comet 1910

Captains of Academe

War Production

Fruits of the Conflict: Machinery 1922

Professional Computers and an Independent Discipline 1929 ? 1964

The Best of Bad Times

Scientific Relief

Tools of the Trade: Machinery 1937

Professional Ambition

New York Mid-town Glide Bomb Club

The Victor's Share

Only I Alone am Left to Tell Thee.