The historians' history of the world in twenty-five volumes, volume 08
CHAPTER V
THE SPREAD OF ISLAM (632-661 A.D.) 145
Abu Bekr, first caliph after Mohammed, 145. The caliph Omar, 150. The conquest of Persia, 151. The Syrian conquest completed, 156. Egypt captured, 160. The alleged burning of the library, 163. Othman, the third caliph, 167. Ali, 170.