17. The Rostra: back view. (Modified from Hülsen).

18. Ruins of Forum. (Record-Office in background with modern building
above.) (Photo, Anderson).

19. N.E. of Forum, A.D. 64. (Complementary to Frontispiece).

20. Temple of Fortuna Augusta at Pompeii. (Mau, FIG. 58).

21. So-called Temple of the Sibyl at Tivoli.

22. Vestal Virgin. (Hill, FIG. 340 ).

23. Temple of Mars the Avenger in Forum of Augustus. (After
Ripostelli).

24. Exterior of Theatre of Marcellus. (Present state).

25. Exterior of Theatre of Marcellus. (Restored).

26. A Greek Exedra. (Baumeister).

27. Circus Maximus (restored). (Modified from Guhl and Koner).

28. Building Materials. (From Middleton).

29. Typical Scheme of Roman House.

30. Entrance to House of Pansa.