Mallory, Virgil Sampson, 1888- [from old catalog]
New trigonometry : including the elements of spherical trigonometry / Virgil Sampson Mallory. - Chicago : B. H. Sanborn & co., 1947. - vii, 264 p. : incl. front. (port.) ill., diagrs. ; 20 cm.
Includes index.
47019495
Trigonometry.
QA531 / .M35
514 / MAN
New trigonometry : including the elements of spherical trigonometry / Virgil Sampson Mallory. - Chicago : B. H. Sanborn & co., 1947. - vii, 264 p. : incl. front. (port.) ill., diagrs. ; 20 cm.
Includes index.
47019495
Trigonometry.
QA531 / .M35
514 / MAN