Book excerpt: A Treatise on Stairbuilding and Handrailing is a classic guide to the art and craft of designing and constructing stairs and handrails. Originally published in the late 19th century, this comprehensive manual provides detailed instructions, illustrations, and practical advice for builders, architects, and woodworkers. With its clear explanations and expert insights, this book remains a valuable resource for anyone interested in the timeless principles of stairbuilding and the creation of beautiful, functional handrails.