Summary:
ENCKE'S COMET.-Astr. Nach. No. 5345 contains some observations by G. A. Tikhov of Pulkovo on the spectrum of Encke's comet made on Oct. 20, 1914 (46 days before perihelion), and Oct. 4, 1924 (27 days before perihelion). An objective prism was employed. The following are the intensities of the principal bands, on a scale from i to 10.