8 THE ESSEX NATURALIST drawing could well be an early execution scene of someone too lowly to have been recorded at the time. Inside the main doorway of Colchester Castle, on the west side, is to be found a crowned lion: he is a noble beast, and is shown with a monogram including the letters M, V (or U) and A, of which I cannot interpret the significance. Near this main doorway are several heraldic graffiti, and one example of a frequently-en- countered design, that produced by scribing a circle and setting off intersecting arcs of the same radius contiguously round its circumference. This circle design seems to occur after the seven- teenth century and persists to the present day; it may well date from the widespread introduction of drawing compasses in the eighteenth century, and most examples are of eighteenth or early nineteenth century date. There is one at Great Totham, clearly superposed upon initials dated 1738. Among the graffiti which I have described, many come from Colchester Castle; indeed I shall have shown you all the ancient (that is to say, pre-nineteenth century) graffiti which can be found in the Castle, some of them not being generally known or pub- lished. Lastly, we come to the external doorway of Colchester Castle to consider the effect of wear and weather on the appearance of graffiti. The depth of incision and state of wear of a cut or scratch, particularly in the interior of a building, are poor evidences of date and may lead one sadly astray. If, however, the graffito be exposed to the weather, as in the case of the lettering on this door- way, then a "weathered" appearance at the edges of the cut at least betokens antiquity, say of three or four hundred years, but greater precision than this is unjustified. In the case of these par- ticular initials, I simply do not know their date. If the very indis- tinct marks which I take to be "Richd" on the opposite side of the doorway to the bold "R", are as old as the tail of the "Lom- bardic" d appears to be, then thirteenth or fourteenth century would be my guess for both R and RICHARD: I wonder who he was? If I have induced some of you to look more kindly on the de- facements of an earlier age, or even to bestow upon them more than a passing glance, I shall be glad to have added another facet to your antiquarian interests.