Bearing De Dan Nde

Politieke Moraliteit: een antwoord aan Dr R. Frain [to his letter bearing the same title].

Shaft Alignment Handbook

Rotating machinery is the heart of many industrial operations, but many engineers and technicians perform shaft alignment by guesswork or with limited knowledge of the tools and methods available to accurately and effectively align their machinery. Two decades ago, John Piotrowski conferred upon the field an unprecedented tool: the first edition of

Specifications and Drawings of Patents Issued from the United States Patent Office