Dr. Grant's System of Railing Spiral Stairs, This Hitherto Unsolved Problem Solved; the Solution Is Exceedingly Simple; a Few Remarks on the Tangent System Are Added

Dr. Grant's System of Railing Spiral Stairs is a practical guide for builders and architects on how to construct graceful and efficient spiral staircases. The book includes detailed diagrams and step-by-step instructions, as well as a discussion of the tangent system. This book is a must-have for anyone interested in the history and design of staircases.

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