A clinical review of 239 twin deliveries at National Medical Center for 15 years from 1959 to 1973 was presented . 1. The frequency of twin birth was one in 71 births. 2. The youngest was twenty-one year old woman and the oldest was forty eight year old one in twin delivery, Average age was twenty-nine years. And in primipara 31.8 percent of twin delivery occured. 3. Delivery after 37th week of gestation occured in 76.5% and the babies weighting over 2500 gm. revealed 47.7% . And Apgar socre 7-10 was shown in 88% of the first twin and in 87.0% of the second. 4. In presentation cephalic presentation of the first twin revealed 75.8% and in approximately 70 % of vertex-breech combinations ,the first twin presented by the vertex. 5. Diagnosis of twin pregnancy before labor was made in 71.6% of 239 twin delivery 6. Sponaneous delivery of both babies occurred in 55.6% and operative delivery was performed in 44.4%. 7. Twenty four cases of cesarean section 10.0 % was encounted its main indication being such as repeat cesarean sections, fetal distress secondary inertia and eclampsia. 8. In 15.5% of the cases manual removal of the plaenta was perfomred. 9. About 1% of congenital anomaly was seen 10. Two cases of maternal deaths were encountered.