The composition of some of the windows belonging to the first half of the seventeenth century at Troyes does not follow the general tendency of the period. The better part of this, if not the greater, is attributed to Linard Gontier (1606-1648). But the design of these windows, and the style of them, is so varied, and sometimes so little of the period, that one is disposed to think, either that he was a painter only and did not design them at all, or that he borrowed his designs freely from Italian and other sources. The panel on [page 400], the Virgin girt with clouds and cherubs, distinctly recalls the work of the Della Robbia School; and again the figures [opposite] remind one of late sixteenth century paintings. An unusual thing, however, about some of these windows is the way they are set out. The disposition of the design of the three-light window from S. Martin ès Vignes is as simple and severe as though it had been Gothic. The glazing, too, is not in squares, but follows the design. Except for the rather robustious drawing of the figures, and the futile kind of detail which does duty for canopy work, the glass might belong to the first half of the sixteenth century.
169. Three Lights, S. Martin-ès-Vignes, Troyes.
Again, in the subject of the marriage of SS. Joachim and Anna on [page 234], it is rather by the types of feature and the cast of draperies, than by the composition, that the date of the work proclaims itself. It is proclaimed, of course, unmistakably by the use of enamel, not only in the warm-coloured flesh, but throughout, to support, and sometimes to supply the place of, pot-metal glass. Nevertheless, the effect of much of this glass is brilliant to a degree almost unprecedented in the first half of the seventeenth century. The painter had skill enough to get the maximum of modelling with the minimum of paint. He could afford, therefore, to use paint sparingly, leaving plenty of glass clear, and seldom sacrificing its translucency, as was done in the group of donors on [page 81], whose black mantles are rendered in solid paint. Those heavily painted figures recall a couple of Donors in a window at Antwerp (1626), equally black robed, against a nearly black screen, all in paint: they would have made a capital votive picture; but they are about as unlike glass as anything one can conceive.
Exceptionally good seventeenth century work is to be found also at Auch. It seems that it was proposed (towards 1650) to complete the windows in a way worthy of the splendid beginning in the choir; but the art was not forthcoming; and the Chapter of that day was wise enough to fall back upon comparatively unimportant quarry windows, with borders and tracery in white and stain and blue enamel, which is at least brilliant in colour, and pleasing in effect. That may be said also of the Western Rose. In the Roses of the transepts, the artist goes further, and produces, by means of arabesque in white and stain, upon a ground mainly of blue and ruby, occasionally varied by green, each light defined by a simple border of white and stain, a couple of flamboyant Rose windows with glass which would do credit to the period of the stonework. They might well (at the distance they are placed from the eye) be taken at first sight for Early Renaissance work. In fact they are really mosaic glass—so rare a thing by this time that the windows are probably of their kind unique.
Even at its best enamelled glass is less effective than the earlier work. In proportion as the place of pot-metal is supplied by enamel, the colour is inevitably diluted, and at times it is quite thin. Indeed, it is pretty well proved, by the work of men who are masters in their way, that, in painted as distinguished from mosaic glass, the choice lies between weak colour and opacity. At Auch and at Troyes we have weak but still often pure and brilliant colour.