Note 1272 — MENSIS IANUARIUS.
Reading edition
The nearest approach to Janus is the Hermes θυραῖος or στροφαῖος (single head only?) and Hermes with two, three, or four heads at the meeting-points of streets. These are points which suggested to Roscher in his older work an elaborate comparison of Hermes and Janus (p. 119 foll.).