frank-e-seagrave documents

HELIOCENTRIC POSITIONS. OF VESTA AND COMET b (WOLF) 1916, AT TIME OF NEAREST APPROACH, NOVEMBER 4-5, 1917
Documents HELIOCENTRIC POSITIONS. OF VESTA AND COMET b (WOLF) 1916, AT TIME OF NEAREST APPROACH, NOVEMBER 4-5, 1917
EPHEMERIS OF COMET b (WOLF) 1916 FOR THE MONTH OF JUNE, 1917
Documents EPHEMERIS OF COMET b (WOLF) 1916 FOR THE MONTH OF JUNE, 1917