Sundials

Sundials"His lively pen, his direct and simple style, his expressive vocabulary, his avoidance of pedantry, his conciseness in the exposition of his thoughts make his book a pleasure to read." Henri Michel, International Academy of the History of Science The story of man's efforts to measure time is a long one reaching back thousands of years to the dawn of civilization. Among the earliest instruments developed for telling time was the sundial. In this expert

and engineering

Inverse function theory

penguin classic

This text for advanced undergraduate students is both an introduction to algebraic geometry and a bridge between its two parts — the analytical-topological and the algebraic

Reprint of Discourse and Meditations from The Philosophical Works of Descartes

books on survival knowledges

technologist

They cover history

Bulmer's Principles of Statistics

interior castle

spiritual classics

Japan had entered the era of “Westernization” before he left some three years later