KeErt in Rare Boon Dery.
= Manning, Henry Parker, 1859-
Geometry of four dimensions, by Henry Parker Manning . New York, The Macmillan company, 1914.
ix,848p. diagrs. 204 cm.
1. Hyperspace. 1. Title.
QA691.M35 14—16593
 
Library of Congress a56j2)