In this collection of essays one of the preeminent philosophers of science writing today offers a reinterpretation of the enduring significance of logical positivism, the revolutionary philosophical movement centered around the Vienna Circle in the 1920s and '30s. Michael Friedman argues that the logical positivists were radicals not by presenting a new version of empiricism (as is often thought to be the case) but rather by offering a new conception of a priori knowledge and its role in empirical knowledge. This collection will be mandatory reading for any philosopher or historian of science...

The American cowboy's unique life-style inspired tools, clothing, amusements, advertising, and more which are avidly sought by collectors today. They are presented here with over 1000 color photographs identified in text and captions. Each section of this beautiful new second edition is more complete and has better examples than earlier books devoted to each subject. In Cowboy Culture, these items are inspected in their many variations. Here are exquisite spurs, saddles, gambling tools, photography, guns, holsters, bits, chaps, gloves, boots, hats, badges, and knives. Objects related to Wild...