By 1941 the second dome at the observatory housed a powerful new Schmidt-type telescope, which enabled astronomers to survey a wider swath of sky than other types of telescopes available at the time. Thus began the most active and important era in the observatory's life in East Cleveland. | Date: ca. 1939 | Source: Cleveland Memory Project, Cleveland State University. Library Special CollectionsDownload Original File
Source
Cleveland Memory Project, Cleveland State University. Library Special Collections
