An introduction to projective geometry and its applications; an analytic and synthetic treatment, by Arnold Emch ...

266 INDEX.
PAGE
Projective properties of the circle.................................. 35
ranges and pencils.................................. 5 5, 30
theorems, statical proofs of.............................. 220
transformations of the plane............................. 59
transformations of the points of a straight line.............. 5
Quadrilateral.................................................... 26
Quadruple, Steinerian........................................... 203
Rabattem ent................................................... 77
Realization of collineations by linkages............................. 242
Reciprocal polars.......................................... 123
Reciprocal transformation...................................... I23, I26
Rectangular pair of an involution................................... 9
Reye...................................................... 5, 6, 92
Reve's configuration.................................. 86
R itter, H....................................................... 257
R itter, W.................................................. 228, 229
R oberts......................................................... 242
R otation........................................................ 59
Rotation., 59
R otator......................................................... 251
Salm on....................................................... 25, I35
Scheiner's pantograph........................................... 250
Self-polar triangle............................................. 42, I03
Sim ilitude....................................................... 52
Special cases of central projection.................................. 51
Special constructions of conics by central projection and parallel projection 146
Statical proofs or some projective theorems......................... 220
Steiner..................................... 5, 22, 92, 85, 203
Steinerian quadruple......................................... 203
Steinerian transformation.......................................... 85
Steiner's theorem................................................ I37
Stress ellipse.................................................... 229
Stresses in a plane..................................... 223
Sylvester........................................................ 242
Sylvester's pantograph........................................... 249
Symmetry....................................................... 56
Tangent and polar............................................... 8
Tangents from a point to a conic.................................. 163
T aylor.......................................................... 45