Photograph by Alinari. ST. HELENA AND THE CROSS 268 By Cranach. Lichtenstein Gallery, Vienna. COLUMN OF CONSTANTINE THE GREAT 270 From Grosvenor’s _Constantinople_. THE THREE EXISTING MONUMENTS OF THE HIPPODROME 276 From Grosvenor’s _Constantinople_. PLAN OF THE HIPPODROME 278 From Grosvenor’s _Constantinople_. THE SERPENT OF DELPHI 280 From Grosvenor’s _Constantinople_. ST. ATHANASIUS 288 From the British Museum Print Room. BASILICA OF CONSTANTINE AT ROME 302 From _Rome of To-Day and Yesterday_, by John Dennie. THE SUPPOSED SARCOPHAGI OF CONSTANTINE THE GREAT AND 314 THEODOSIUS THE GREAT From Grosvenor’s _Constantinople_. LIST OF COINS COPPER DENARIUS OF CONSTANTINE THE GREAT, SHOWING THE 324 LABARUM DOUBLE SOLIDUS OF CONSTANTIUS II., WITH THE LABARUM 324 DOUBLE SOLIDUS OF DIOCLETIAN 324 SOLIDUS OF MAXIMIAN 324 AUREUS OF CARAUSIUS 332 AUREUS OF ALLECTUS 332 SOLIDUS OF HELENA 332 SOLIDUS OF GALERIUS 332 SOLIDUS OF SEVERUS II. 332 SOLIDUS OF MAXIMIN DAZA 340 SOLIDUS OF LICINIUS I. 340 SOLIDUS OF LICINIUS II. 340 DOUBLE SOLIDUS OF CONSTANTINE THE GREAT 340 DOUBLE SOLIDUS OF CONSTANTINE THE GREAT 348 DOUBLE SOLIDUS OF FAUSTA 348 DOUBLE SOLIDUS OF CRISPUS 348 DOUBLE SOLIDUS OF CONSTANTIUS II. AS CÆSAR 348 [Illustration] ------------------------------------------------------------------------                   CONSTANTIUS CHLORUS                        m. (1) Helena                           (2) Theodora (d. of Emperor Maximian)