Inside Out Library

A practical treatise on the steel square and its application to everyday use : being an exhaustive collection of steel square problems and solutions, "old and new", with many original and useful additions, forming a complete encyclopedia of steel square knowledge, together with a brief history of the square, and description of tables, keys and other aids and attachments (1903)

Hodgson, Fred. T. (Frederick Thomas), 1836-1919 · Riverside, Ill. : Radford Architectural Co. · leaf 232

An illustration from A practical treatise on the steel square and its application to everyday use : being an exhaustive collection of steel square problems and solutions, "old and new", with many original and useful additions, forming a complete encyclopedia of steel square knowledge, together with a brief history of the square, and description of tables, keys and other aids and attachments, 1903, leaf 232
. 171dary lines are cut. At the points found drawdiagonal lines across the corner as shown, andthe figure will be a complete octagon, having allits sides of equal length. To get the cut of miter of the angles we fallback on the steel square and take the figures 12and 5 which gives us the correct… … 23o PRACTICAL USES OF passant. A line from 12 on the tongue and

Carpenters' squares · Architecture, Domestic · Equerre de charpentier

Internet Archive · Public Domain Mark 1.0. Free to use for anything.

More pictures from A practical treatise on the steel square and its application to everyday use : being an exhaustive collection of steel square problems and solutions, "old and new", with many original and useful additions, forming a complete encyclopedia of steel square knowledge, together with a brief history of the square, and description of tables, keys and other aids and attachments

More like this