Appleton's cyclopædia of drawing, designed as a textbook for the mechanic, architect, engineer, and surveyor (1866)
Worthen, William Ezra, 1819-1897, [from old catalog] ed, Appleton, firm, publishers, New York. (1866. D. Appleton & co.) [from old catalog] · New York, D. Appleton and company · leaf 138
ided into the same number of equal parts;tlirough these points of division erect perpendiculars to A B, and on theseperpendiculars lay off the distances A C\ 1 V, 2^ 2, W W\ and so on,corresponding to A C, 11, 2 2, 3 3, etc., in preceding figure. Tlirough the points C, V\ %\ D^, tlien draw… … THE DEVELOPMENT OF SURFACES. 103 Figs. 3 and 4.—To develop the surface of a cylinder intersected hj an-other cylinder^ as in the formation of a [ j^W^- Tlie construction is similar to the preceding, and as the same lettersand figures are preserved relatively, the demonstration will be…
