Mechanical drawing. Elementary and advanced (1910)
Reid, John S. (John Simpson), 1856- · New York, J. Wiley & sons; [etc, etc.] · leaf 48
essible. Let Bbe the point through which the tangent is to be drawn.From B lay off equal distances as BE, BF. Join EF andthrough B draw ABC parallel to EF. (2d.) When the cen-ter D is given. Draw BD and through B draw ABC perpen-dicular to BD. ABC is tangent to the circle at the point B. mgh IS. To…
