Jerome, as is well known, gave up all attempts to harmonise the chronologic data as a hopeless problem.
To each period of the chronologic reckoning should be added the 1900 years of our era.
The question is not certainly of any great importance; and we notice it only to make a parade of our chronologic acumen.
Other methods may be classed as special; they are the chronologic, the comparative, the individual, etc.
No other event is recorded, the dance serving merely as a chronologic point.