Olivier, Theodore. **E£,5010a.50 Applications de la geometrie descriptive aux ombres, a la perspective, a la gnomonique et aux engrenages. Paris: Carilian-Goeury et D. 1847. 2 v. 4°. Contents.-Vol. [I.] Texte. [II.| Atlas. 58 plates.
-Geometry, Descrip SS tive.-Perspective; Gearing.