Photogarph is looking southwest from the median on 18th Street and shows the north half of the Citizens' Science Building (Students' Union Building) in winter.
Photograph is looking southwest from the median on 18th Street and shows the south half of the Citizens' Science Building (Students' Union Building) in winter.
The year-book of facts in the Great Exhibition of 1851 : its origin and progress, constructive details of the building, the most remarkable articles and objects exhibited, etc.