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Glaucocystis nostochinearum
Division of Work and Industry Lantern Slide Collection
Architecture and Structures
5.7.42 Roman Arch and Retaining Walls
5.7.41 Neronian Arches on Caelian Hill
The Great Wall of China Near Nankow Pass
Sketch of Concrete Wall with Triangular Bricks
202-50: Mycenae- Gate of the Lions, James Ricalton
Figure, Section Through the Pantheon
Greece, Olympia, Stadion Entrance
Portion of Old Roman Siphon Aqueduct Between Hafia and Palestine
202-53: Tiryns- "Cyclopean" Wall, James Ricalton
Figure, Concrete Wall with Opus Reticulatum
Sketch of Building Interior, Joining Arches
2.1.1 Babylonian Arch of Brick at Nippur
2.7.1 Sepulchral Vault at Mugheir (false arch) Taylor