Explore the world of engineering and architecture with Smoley's Four Combined Tables. This book, published in 1966 by C.K. Smokey & Sons in New York, New York, provides a comprehensive guide on logarithms, complete with a thumb index for easy navigation. Written by C.K. Smoley and N.G. Smoley, this original copy is a valuable addition to any collection, with its leather binding and special attributes that make it a unique piece. Whether you're a student or a collector, this book will surely pique your interest in the field of engineering.