A Book of the Names of all Parishes
Using the same maps as in A Direction for the English Traveller and A Booke of the Names of all the Hundreds, with typescript names of towns & their hundred below the map (data taken from Speed).
Displayed scale of 10 miles = 11.2mm, or 22.7 miles/inch; scale actual = 26.4 miles/inch, or 1:1,675,000 (ie the same as in 1643).
This was published several times from 1657; this one is from the 1677 edition, which by now was published by John Garrett, who was John Overton's brother in law (Jenner died in 1672).