id author title date pages extension mime words sentences flesch summary cache txt 36741 Serviss, Garrett Putman Astronomy with an Opera-glass A Popular Introduction to the Study of the Starry Heavens with the Simplest of Optical Instruments .txt text/plain 48768 2476 73 brilliant views of scattered star-clusters as an opera-glass does. opera-glass and begin with the constellation Leo and the star Regulus. stars are marked with their Greek-letter names on our little map, you opera-glass can get a fine view of a celebrated star-cluster known in of Procyon is a third-magnitude star, called Gomelza, and the glass will field-glass not only makes the two stars appear brighter, and their little group of stars near the end of the handle of the Great Dipper, see eight or ten times as many stars, and with a field-glass still more Turn your glass upon the star shown in the map just above Mu ([mu]) and interesting to watch the star with an opera-glass. Near the little star Kappa ([kappa]) in the map will be seen These stars were best seen with a field-glass, although an Opera-glass, views of the stars with, 3. ./cache/36741.txt ./txt/36741.txt