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Two Remarkable Railway Runs from New York to Chicago

Government Irrigation

The Senate Panama Canal Bill

Three Phase Traction in America

Forced and Shrink Fits

By C. D. King

Engineering Notes

Chevallier Electric Target

The Tractor in Lumbering Operations

Fiji and the Fijians

The Packing Industry of Chicago

By Day Allen Willey

The Grisson Continuous-Alternating Current Transformers

By A. Frederick Collins


New Typewriter Keyboard

A Recent Rear-End Collision on the New York Central Railroad

Business and Personal Wants


  • Departments

    The Heavens in July

  • Correspondence - June 28, 1902

  • Recently Patented Inventions - June 28, 1902

  • Index of Inventions - June 28, 1902

  • Notes and Queries - June 28, 1902

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