Note 152 — APPENDIX TO CHAPTER IV. PART I. THE NINE AQUEDUCTS IN THE TIME OF FRONTINUS.
Reading edition
In the above the
m = to the Roman mile = 1,000 Roman passus.
p = to the Roman passus = 5 Roman feet.
The Roman mile (mille passus) = 1,618 English yards.
The Roman passus = 4 English feet 10·428 inches.
The Roman foot = 11·6496 English inches.