ASTRONOMICAL OBSERVATORIES. Sce also Names of the observatories, as — Argentine republic. Observatorio nacional. Astronomical observatories. Dun Echt observatory. Harvard college. Observatory. Imperial university, Moscow. Koeniglich-rheinische Friedrich Wilhelms
Universitaet, Universitaets Sternwarte.
Bonn.
[Continued on the next card.]
   
Sheet C 7484 Jan. 17,