Photographic print showing a portion of the stars in the constellation of Cassiopeia [RA 0h 7m, Dec +29 degress]. Taken in November 1883 by the Henry brothers [Paul & Prosper] using an astrographic telescope at the Paris Observatory. Photograph of a star field in the constellation of Cassiopeia using the astrographic telescope at the Paris Observatory, 1883 1883
1 Star shaped piece of brass, with hole through, and rivet Brass head for an adjusting screw from James Watt's workshop 1790-1819