Anthony, Gardner Chace, 1856- [from old catalog], Ashley, George Francis, [from old catalog] joint author · Boston, D. C. Heath & co. · leaf 164
33 28 Problems 1-4. Determine the true size of the diedral angle between planes N and T. (Arts. 83-85Problems 5-8. Determine the true sizes of the diedral angles of the objects. (Arts. 83-85, pages pages, 57,57, 58.) Unit of measure, J inch. Space required for each problem, 2^ x 3 inches. Angles…
Geometry, Descriptive
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![An illustration from Divina proportione : opera a tutti glingegni perspicaci e curiosi necessaria oue ciascun studioso di philosophia: prospettiua pictura sculptura: architectura: musica: e altre mathematice: suavissima: sotile: e admirabile doctrina consequira: e delecterassi: co[n] varie questione de secretissima scientia (1509)](https://img.insideoutlibrary.com/img/200/ia-divinaproportion00paci-90-155.webp)
