NAUTILUS: Portland, 2 – The commander of the American nuclear-powered submarine Nautilus announced here yesterday that the vessel was the deadliest enemy of any surface vessel and that the results of its performance in a recent NATO exercise in which it participated were beyond all expectations. During the exercise, the USS Nautilus – which has a crew of 15 officers and 100 NCOs and seamen, reached as far as the Arctic Circle. The longest time the vessel was submerged during the exercise without rising to the surface was 14 days and three-and-a-half hours. IFA’S GREEK BIBLIOGRAPHY: The 16th volume of the French Institute in Athens’s Greek bibliography has been issued, concerning works published in 1955. It presents a considerable increase over the previous volume’s list: 556 pages against 506, an analysis of 1,492 works (up from 1,320) and 313 periodicals (up from 245). The works include literature, the sciences, mathematics and translations. COSTIS LEIVADEAS: The Costis Leivadeas Ancient Tragedy Group staged 31 performances of «Electra» this summer at 11 ancient theaters, watched by 51,800 people, 2,040 of whom were foreigners.