120 THE ESSEX FIELD CLUB. Inside the church is a tablet to the memory of the learned Dr. William Gilberd (or Gilbert) physician to Elizabeth and James, one of the heralds of the dawn of philosophy ; he was born in Colchester in 1540, and lived and was buried there. He wrote principally on the properties of the magnet, and was the first to use the word "electricity." His works prove that his knowledge of electricity was superior to anyone for many years after his time. It will be remembered that Prof. Silvanus Thompson read a paper before the Club last year on Gilberd's life and works, which is now being prepared for publication in the Essex Naturalist (see E. N. i., 94). It should be noted that this church (and in fact all old buildings in the town) is largely constructed of Roman building materials, and that it (in common with many other buildings in Colchester) was considerably shaken and damaged by the earthquake in 1884 (see "Report on the East Anglian Earthquake of April 22nd, 1884. Essex Field Club's Special Memoirs," vol. i.). At half past twelve all returned to the "Cups Hotel," where luncheon was served, and during which Mr. G. F. Beaumont "exhibited" (in the physicians' sense of the word) a large supply of that notable Essex fruit—the "D'Arcy Spice Apple." Mr. Beaumont and Dr. Laver were full of praises of the excellent qualities of this apple. It is of medium size, and from greenish brown ripens autumnally into a red tint ; it can be preserved in capital condition for the table if kept in the dust in which grapes are imported. It probably takes its name from the D'Arcy family, by whom it may have been introduced into this country from France, or else from the fact that it thrives best in the district around Tolleshunt D'Arcy, Essex. After luncheon the main party, under the leadership of Dr. Laver, was driven by Lexden and Stanway to Layer Marney and Copford, but owing to some mis-direction two or three of the carriages went astray, and the errant travellers only reached Layer Marney in time to take part in the visit there. The great lines of Earthworks at Lexden and Stanway, which run from the river Colne on the north to the Roman River on the south, have long attracted the attention of antiquaries. In devising hypotheses to account for their exis- tence, writers appear to have fallen into error by not clearly distinguishing the remains of Roman roads from entrenchments which are probably of earlier date. It is now generally conceded that the most westerly earthworks are the remains of the ancient boundary of the British Oppidum of Camulodunon.7 The evidence of the Itineraries of Tacitus, and above all of the actual British and Roman remains, indicates that the site of Camulodunon was at or near Colchester. Possibly at first it was a mere fastness for occasional refuge in times of danger, answering to Caesar's description of a British town (as a place with a tangled wood round it, and fortified with a rampart and a ditch), but with advancing civilization it assumed more the character of a permanent settlement, until it became the "royal town" of Cunobelinos (the Cymbeline of Shakespeare), and afterwards the Colonia of Claudius. "The place which is thus identified as the ancient fastness of the Trinobantes" (writes Mr. Cutts in his recently published volume on Colchester) "is bounded on the north and east by the river Colne, on the south by the smaller stream which has the significant name of the Roman River, and these natural defences are completed on the west by the ancient earthern ram- 7 "The locative occurs on coins as Camuloduno. Dunon is the word which makes din, a fortress or town, in Welsh, and the whole name seems to have meant the town of Camulos, who appears as one of the gods of Gaul."—Prof. Rhys, "Celtic Britain."