The Alteration As The A Into D The C Into A E D G O Or Q The I Into B D Or L The L Into T The O
into a, d, g, or q; the v into y, &c.
Take a parcel of cards, suppose twenty, and on one of them write with
juice of lemon or onion, or vitriol and water, the word law, (these
letters should not be joined;) and on the other, with the same ink,
the words old woman; then holding them to the fire, they both become