and with the inscription of name or date upon them unbroken, are those which were thus secluded.
But there is still another curious fact bearing upon the Christian origin of the catacombs. They are in general situated on somewhat elevated land, and always on land protected from the overflow of the river, and from the drainage of the hills. The early traditions of the Church preserve the names of many Christians who gave land for the purpose, a portion of their vignas, or their villas. The names of the women Priscilla, Cyriaca, and Lucina are honored with such remembrance, and are attached to three of the catacombs. Some- times a piece of land was thus occupied which was surrounded by property belonging to those who were not Christian. This seems to have been the case, for instance, in regard to the cemetery of St. Callixtus; for (and this is one of the recent discoveries of the Cavaliere de Rossi) the paths of this cemetery, crossing and recrossing in three, four, and five stages, are all limited to a definite and confined area,—and this area is not determined by the quality of the ground, but apparently by the limits of the field overhead. There can be no other probable explanation of this but that Christians would not extend their burial-place under land that was not in their possession. Many other facts, as we shall see in other connections, go to establish beyond the slightest doubt the Christian origin and occupation of the catacombs.
Descending from the level of the ground by a flight of steps into one of the narrow underground passages, one sees on either side, by the light of the taper with which he is provided, range upon range of tombs cut, as has been described, in the walls that border the pathway. Usually the arrangement is careful, but with an indiscriminate mingling of larger and smaller graves, as if they had been made one after another for young and old, according as they might be brought for burial. Now and then a system of regularity is introduced, as if the fossor,
or digger, who was a recognized officer of the early Church, had had the leisure for preparing graves before they were needed. Here, there is a range of little graves for the youngest children, so that all infants should be laid together, then a range for older children, and then one for the grown up. Sometimes, instead of a grave suitable for a single body, the excavation is made deep enough into the rock to admit of two, three, or four bodies being placed side by side,—family graves. And sometimes, instead of the simple loculus, or coffin-like excavation, there is an arch cut out of the tufa, and sunk back over the whole depth of the grave, the outer side of which is not cut away, so that, instead of being closed in front by a perpendicular slab of marble or by tiles, it is covered on the top by a horizontal slab. Such a grave is called an arcosolium, and its somewhat elaborate construction leads to the conclusion that it was rarely used in the earliest period of the catacombs[1] The arcosolia are usually wide enough for more than one body; and it would seem, from inscriptions that have been found upon their covering-slabs, that they were not infrequently prepared during the lifetime of persons who had paid beforehand for their graves. It is not improbable that the expenses of some one or more of the cemeteries may have been borne by the richer members of the Christian community, for the sake of their poorer brothers in the faith. The example of Nicodemus was one that would be readily followed.
But beside the different forms of the
- ↑ There is one puzzling circumstance in the cemetry of S. Domitilla. All the graves in this cemetery are arcosolia, and yet the date of its construction is early. The Cavaliere de Rossi suggests that the cemetery was begun at the expense of the Domitilla whose name it bears, the niece of Domitian, previously to her banishment; that her position enabled her to have it laid out from the beginning on a regular plan, and to introduce this more expensive and elaborate form of grave, which was continued for the sake of uniformity in the later excavations.