SECT. VI. How to take off any Picture, or Map-letters, &c. upon your Copper.
TAke your Plate and heat it over the fire, and having a piece of yellow Bees wax, put into, and tyed up in a fine Holland rag, try if your Plate be hot enough to melt your Wax, if it be, lightly wipe over your plate with that wax, until you see it be covered over with wax, but let it be but thin; if it be not even, after it is cold you may heat it again, and with a feather lay it even, which at first you will find a little difficult.
Now if wh••t you are to imitate be an exact copy, you must note it must stand the contrary way in the plate, and therefore your best way will be to track it over in every limb with a good Black-lead Pencil, especially if it be an old picture, which having done, take an old Ivory haft of a knife, and placing your