HG IV Circular Work in Carpentry
Stereotomy Geometry
This book is a subset of the Holy Grail of Roof Framing Geometry & Trigonometry books.
The book includes step-by-step instructions on developing stereotomic double curvature drawings for circular work in carpentry. Some of the techniques presented in this book are thousands of years in the making. As carpenters, we shouldn't have to re-invent the wheel each time we are faced with new challenges. There is a likely hood that someone, that came before us, has already refined a technique that we can use today. The tools might have changed, but the piece of wood that it is twisting and turning remains the same piece of wood.
This book also includes a zip file download of 930MB. There are some print, scribe, and cut drawings for double curvature in the zip file download. As, well as, PDFs, pictures of the process of cutting the wood, SketchUp files, and some AutoCAD files.
Book Contents Cords, Midpoints, and Tangents Lines and Midpoints Unit Circle Arc Segment Functions The Three Lost Points of Circular Work Professor Louis Mazerolle's Conic Section Practice Page Parabola Conic Section Practice Page Hyperbola on Round Tower Roof Ellipse Functions Cylinder SkyLite Helix Curve - Circular Stair Stringer Helix Double Curvature Stair Stringer Helix Double Curvature Stair Stringer Practice Concial Helix Double Curvature Arch The intersection of Three Cylinders Imperial - Dome Roof Orthographic Projection Exercise The intersection of Cone and Inclined Plane Layover Rafters on Elliptical Sleepers The intersection of Vertical & Horizontal Cones Hunting Miter Parabola Circle Scribe Transfer Tool ™ Barrel Roof Framing - Elliptical Layover Roof Surface Geometry Barrel Roof Framing - Trigonometry Purlin Rafters Barrel Roof Framing - Circular Ribs Barrel Roof Framing - Roof Surface Development Barrel Roof Framing - Task Model Barrel Roof Framing - Arch Top Dormer Barrel Vault Elliptical Rib Layout Eyebrow Roof Dormer with Ribs Task Model Eyebrow Roof Dormer Inner Valley Plywood Eyebrow Roof Dormer Math Eyebrow Roof Dormer with Purlins Curved Hip Rafters Curved Bay Window Rafters Ski Slope Rafters Ogee-Imperial Hip Rafters Equal Slope Ogee-Imperial Bay Window Hip Rafters Ogee-Imperial Pentagon Pavilion Ogee-Imperial Hexagon Pavilion Ogee-Imperial Octagon Pavilion Imperial - Straight Roof Task Model Imperial - Dome Roof Task Model Bell Roof Dome Roof Concave Roof Belgian Oeil-de-Boeuf, known as Bull's Eye windows Medieval Gothic Cathedral Table Round Tower Roof Intersecting A Straight Roof Dome Roof Intersecting a Straight Roof Round Tower Roof Intersecting A Dome Roof Round Tower Roof Intersecting A Imperial Roof French Capucine Dormer-Skylite French Guitarde Dormer-Skylite Guitarde and Capucine Solid Models Cut on the BandSaw Single Curvature Knee Braces Double Curvature Knee Braces Fourneau's Guitarde Dormer built in 1765 in Rouen France Round Tower on Square Plan Pyramid Roof on Circular Plan The Intersection of a Cone & Cutting Plane for the Ellipse cut on a bandsaw Curved Purlins on Round Tower Roof Saint-Andre's Cross on Round Tower Round Tower Roof with Saint Andrew's Cross Task Models Saint-Andre's Cross on Imperial Round Tower Round Towers of California with Saint Andre's Cross Professional Stair Builder Secrets Enclosed Circular Stairs Free Standing Circular Stairs Enclosed Elliptical Stairs Free Standing Elliptical Stairs Tangent Handrailing Round Tower with Ears The Intersection of a Cone & Cutting Plane for the Ellipse Groin Vaults Barrel Vaults Elliptical Vaults Parabolic Arch Vaults Gothic Arch Vaults