Practical plane and solid geometry for advanced students, including graphic statics, adapted to the requirements of the South Kensington syllabus (1899)
Harrison, Joseph, Baxandall, George Albert · London Macmillan · leaf 20
sting on the tee-square, so that the upperedge of the outer square shall coincide in succession witii theeight remaining chords. 5. Describe a circle of say ii/ radius ; draw the circumscribing hexagon by using the tee-square and 6o° set-square. Prickoff the corners of this hexagon, and test…