Figure 2: Part of a page in a hypothetical Synoptic Catalogue of the “NTL” collection; note certain cross references to entries shown in Fig. 1. In practice entries would be more widely spaced, vertically, than illustrated
Figure 2: Part of a page in a hypothetical Synoptic Catalogue of the “NTL” collection; note certain cross references to entries shown in Fig. 1. In practice entries would be more widely spaced, vertically, than illustrated.