"The worship of Augustus Caesar : derived from a study of coins, monuments, calendars, aeras, and astronomical and astrological cycles, the whole establishing a

"The worship of Augustus Caesar : derived from a study of coins, monuments, calendars, aeras, and astronomical and astrological cycles, the whole establishing a new chronology and survey of history and religion" by Alexander del Mar, 1900 https://archive.org/details/worshipofaugustu00delmuoft/page/n5/mode/2up https://archive.org/details/worshipofaugustu00delmuoft/page/...