id author title date pages extension mime words sentences flesch summary cache txt 17712 Elger, Thomas Gwyn The Moon: A Full Description and Map of its Principal Physical Features .txt text/plain 70387 3743 71 Originating at a little crater under the northeast wall of great ring-plain Posidonius, it follows a winding course HAHN.--A ring-plain, 46 miles in diameter, with a fine central mountain GAUSS.--A large, and nearly circular walled-plain, 111 miles in diameter, MOIGNO.--A ring-plain with a dark floor, adjoining the last on the N.E. There is a conspicuous little crater in the interior. the floor, which contains a large bright central mountain and two craters TIMAEUS.--A very bright ring-plain, 22 miles in diameter, with walls BIANCHINI.--A fine ring-plain, about 18 miles in diameter, on the N.E. side of the Sinus Iridum, surrounded by the lofty mountains defining the ring-plain, nearly central, and a large number of little craters and There is a small crater a few miles S.E. of it, among the bright little mountains which flank this formation. wall is a bright ring-plain with a lofty border and a central mountain. ./cache/17712.txt ./txt/17712.txt