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 326
of obtaining this needs no further ex-planation. Examples.—1. Draw the plan of a circle 2^ diameter, when itsplane is inclined at 500. 2. Draw the elevation of a circle 2\ diameter whose plane is vertical and inclined at 60° to the vertical plane. 3. A hemisphere, 2^ diameter, rests with its flat… … 6. A sphere 3 diameter is cut into four equal parts by twoperpendicular planes through its centre. Draw the plan ofone of these parts when resting with a flat face on the ground ;and give a sectional elevation on a vertical plane which makes45 with the straight edge of the solid, and is distant…