How to Choose Drinking Water, 1528
Thou ought to knowe that clere rennynge Waters that ben nyghe to cytees in pure grounde…
testing the water
How to Choose Your Seat on a Ship, 1458
Furste, yf ye goo in a galey… chese yow a place in the seyd galey…
How to Test Water Quality, c. 15 BC
Springs should be tried and tested like this…