The Frontier in American History Culled from many of the

Culled from many of the best architectural firms of the time

it furnishes the tools for quantitative evaluation of both rotor performance and the helicopter as a whole

Frank Lloyd Wright's breathtaking winter home

books on political associations

The Physics of Pretty Mathematics

The Frontier in American History Culled from many of theWritten in 1893, this enormously influential survey revised previous interpretations of U. S. history with its exploration of frontier life's impact on a transplanted civilization. Author Frederick Jackson Turner examines in depth the frontier's role in developing a unique and democratic society and its promotion of self reliance, independence, immigration, and westward expansion. Subjects include "The First Official Frontier of the Massachusetts