IT is anage of condensation. The most important messages, to command attention, must compact themselves into narrow space. In obedience to this demand thesehandbooks are sent forth. For our study classes and training schools, for rapid con sultation in the busy pastor's study, and for col lateral work among our Bible students they will be found invaluable. The attempt has been made to include all essential historic facts, While the ex tensive bibliography on the various themes will sup plement any needful omission.