| ||
III
The difficulties confronting the "bibliographical" editor who insists on trying to determine the relationship of manuscripts as opposed to texts have been eloquently summarised by Dearing:
The first step towards the construction of a stemma is to distinguish between those variants which stand at the conclusion of lines of relationship, and which are called terminal, and those which lie on lines or at
A simple way of handling this problem when considering a large number of sources is to give each unique reading a reliability rating on a scale from nought to two, where 2 indicates a variant, which, in the light of the criteria suggested earlier, would seem to be exceptionally reliable as an indication of terminal status, 1 a variant which is reasonably plausible and not too obtrusive, but no doubt, like all unique or at least rare readings (for it is possible that the singleton variant may have existed in a number of now lost manuscripts), must have been in some measure of danger from memorial contamination, and o a variant that must be considered to have run a real danger of reversal at the hands of an alert scribe. The precise setting of these values will need to be a matter for the editor concerned; however the aim should be a situation in which a single 2-class variant with support from one other of lower status, three 1-class variants or five or more o-class variants should provide acceptable evidence for terminal status and any text
The next and most challenging stage in stemma-building is the determination of the distributional relationships implied by the type-2 and complex variants. Here the problem is to ensure that the variants chosen as the basis for analysis are, as far as can be determined by purely notional methods, those most likely to give an accurate indication of the underlying genetic groups.[29] In order to ensure this, the following procedure is suggested. To begin with, the editor works through each of his variant readings, studies it carefully in relationship to its context and then assigns it to one or another of the suggested classifications (PIO, SBU, E etc.). In doing so he is in the position of a bidder submitting sealed bids in advance of an auction at which he is also to be the auctioneer, and there may at a later stage be a strong temptation to change the terms of the bid in order to accommodate an emerging pattern of agreement.[30] This, however, would be to defeat one major advantage of the method which is to remove the danger of rationalisation after the event by demanding an assessment of variants at a stage before an overall pattern of relationship has begun to suggest itself. So that the method can be used with as much integrity as possible, and so that evidence can be assembled to permit an assessment of its validity as a method, it is suggested that the judgments should be made first independently and then in consultation by at least two scholars, and that later reassessments should only be made with the agreement of both. It is, of course, possible at this stage that agreement over the precise status of a variant might not be possible. In particular, there are situations where a PIU-type variant, which would theoretically have the highest reliability ranking, may be hard to distinguish from a slightly firmer-than-normal V-type variant. In this case, the variant could be given a double ranking and classified initially either at the higher or the lower ranking depending on whether variants were in short supply or not. If it was necessary to use it for the first stage of calculation, it should be watched carefully, and could be reclassified if it was observed to be setting up otherwise insoluble patterns.
In other cases, however, editors should be prepared to stand by their preliminary evaluation except in situations when a reclassification would be justified by clear considerations which had previously been overlooked, or when a process of reasoning back from an emerging stemma to prior classifications could be justified in Humphrey Palmer's
The selection of which classes of variants to use in the construction of the hypothetical non-directional stemma will depend on the numbers of variations available within each class. The ideal situation would be one in which PIU variants only required to be considered; but, as it is also vital that the variants selected should permit as full as possible a determination of the stemma, it will often be necessary to content oneself with eliminating those classes most likely to contain positively misleading evidence about the composition of genetic whole groups, namely E and V (though E-variations will still, as explained earlier, provide a valuable control on assessments of the truth of groups). If a shortage of higher-ranking variants means that all except the lowest-ranking groups have to be included, the number of inconsistent agreements requiring to be located by formal means may be dauntingly high. However, if some formal technique of resolving inconsistencies, such as Dearing 'ring-breaking' routine, is employed, it should be regarded as absolutely essential that its determinations should be checked at every stage against the qualitative judgements established during the initial process of classification, and, in cases where there was any conflict between the two, a fresh assessment of the contextual evidence undertaken. As an additional guide, I would recommend that every textual scholar should adorn his study with two historical illustrations —the first of the Charge of the Light Brigade as a reminder of the fatal consequences of entry into the wrong branch of a multi-branched fork, and the second of the last stand of the Old Guard at Waterloo as a testimony to the inadvisability of breaking rings without the very best of reasons. At the third stage of stemma-building, when directional evidence is required, it will of course be sought for through the entire body
The danger in eliminating variants from consideration because they are of a type that may lead to irregular agreement is that one can easily at the same time suppress variations containing valid and unique evidence of some particular aspect of the genetic relationship. In order to compensate for this, the establishment of a hypothetical stemma should be followed by a testing of its power to make sense of the whole body of variations, including those rejected from the original investigation because of their possible unreliability. A precise methodology for this cannot at present be proposed, but the general rule that should be borne in mind is that, if we have determined the actual pattern of descent, the predominant body of agreements should be in accordance with it and those that are not should be explicable by means of one or other of the principles considered earlier. The presence of a certain level of completely unaccountable variation in a "living" text (as Quentin has used the term)[32] has perhaps to be allowed for, at least among the lower-grade variants; but for a stemma proposed for a tradition of any complexity to receive assent, it must, at the very least, explain.
The assumption behind the present study has been that in dealing with moderately contaminated traditions it should be possible to determine bibliographical genealogies by applying Greg's methods of analysis to variants selected on a prima facie basis as unlikely by their nature to be involved in irregular agreements. The criteria proposed are in some ways a refinement on Greg's own words of advice for dealing with what he terms "correctional conflation":
| ||