Ferrers, N. M. 1829-1903.
An elementary treatise on trilinear co-ordinates : the method of reciprocal polars, and the theory of projections / by the Rev. N.M. Ferrers ... - 3d ed. - London : Macmillan and Co., c1876. - xiv, 184 p. diagrs. 20 cm.
33031621
Conic sections.
Reciprocal polars.
QA552 / .F4 1876
516 / FEE
An elementary treatise on trilinear co-ordinates : the method of reciprocal polars, and the theory of projections / by the Rev. N.M. Ferrers ... - 3d ed. - London : Macmillan and Co., c1876. - xiv, 184 p. diagrs. 20 cm.
33031621
Conic sections.
Reciprocal polars.
QA552 / .F4 1876
516 / FEE