Two drawings showing the construction of the "equatorial Coude" prepared by the Normal School of Science, 1884 Two drawings showing the construction of the "equatorial Coude" prepared by the Normal School of Science 1884
Drawing showing the arangement of the Equatorial Coude at the Paris Observatory. Scale 1: 15, size 18"x22" Drawing showing the arangement of the Equatorial Coude at the Paris Observatory. Scale 1: 15 1933