Science

Remote Manipulator

Parallel Manipulator

Cruise Missile

The Nature of the Physical World

The Destinies of the Stars

The Chemical History of a Candle

Experiments and Observations on Electricity Made at Philadelphia in America

The Roswell Report: Case Closed

The Flying Saucers are Real

The Ether of Space

25 Climate Change Solutions in 500 Words Each

Delta Robot

Forward Chaining

Robot End Effector

Problem of Increasing Human Energy, With Special References to the Harnessing of the Sun's Energy

Evolution: Its nature, its evidence, and its relation to religious thought

Practical Talks by an Astronomer

Fourth dimension and Four-dimensionality. High awareness practice

Little Masterpieces of Science: Invention and Discovery

The Pleistocene of North America and its vertebrated animals