Whether in the matter of technique or treatment, of colour or design, no one style of old glass is enough for us. What does an historic style mean? Partly it means that during such and such years such and such forms were in fashion; partly it means that by that time technique had reached such and such a point, and no further. Must we rest there? If at a certain period in the history of design the scope of the glass painter was limited, his art rude, shall we limit ourselves in a like manner? If at another it was debased, ought we to degrade our design, just because the building into which our work is to go is of that date, or pretends to be? It was the merest accident that in the thirteenth century drawing was stiff and design more downright than refined, that the appliances of the glazier were simple, and the technique of the painter imperfect. It was an accident that silver stain was not discovered until towards the middle of the fourteenth century, that the idea of abrading colour-coated glass did not occur to any one until nearly a century later, that the use of the glass-cutter’s diamond is a comparatively modern invention, and so on.
Out of the very scarcity of the craftsman’s means good came; and there is a very necessary lesson to us in that; but to throw away what newer and more perfect means we have (all his knowledge is ours, if we will) is sheer perversity.
To affect a style is practically to adopt the faults and follies of the period. If you are bent upon making your glass look like sixteenth century work, you glaze it in squares, and introduce enamel. To treat it mosaically would be not to make it characteristic enough of the period for your pedant, notwithstanding that sixteenth century glass was, by exception, treated in a glazier-like fashion.
Should one, then, it may be asked, take the exception for model? The answer to that is: take the best, and only the best. It is no concern of the artist whether it be exceptional or of every-day occurrence; some kinds of excellence can never be common. Is it good? That is the question he has to ask himself.
With regard to the use of the forms peculiar to a style—Gothic Tracery or Renaissance Arabesque—that is very much a question of a man’s temperament. Has he any sympathy with them? Does that seem to him the thing worth doing? If his personal bias be that way, who shall say him nay? Assume even that the conditions of the case demand Decorated or Italian detail, it does not follow that they demand precisely the treatment of such detail found in the fourteenth or the sixteenth century.
The style of a building is not to be ignored. To put, nowadays, in a thirteenth or fourteenth century church windows in the style of the fifteenth or sixteenth would be absurd; to put in a fifteenth or sixteenth century church windows in the style of the thirteenth or fourteenth, more foolish still. But it does not follow that in a church of any given century, the modern windows should be as nearly as possible what would have been done in that century.
No man in his senses, no artist at all events, ever denied that the designer of a stained glass window must take into consideration the architecture of the building of which his work is to form part. The only possible question is as to what consideration may be due to it.
The archæologist (and perhaps sometimes the architect) claims too much. Certainly he claims too much when he pretends that the designer of a window should confine himself to the imitation of what has already been done in glass belonging to the period of the building, or of the period which the building affects. Why should the modern designer submit to be shackled by obsolete traditions? What is his sin against art, that he should do this dreary penance, imposed by architectural or ecclesiastical authority? And what good is to come of it?
The unfortunate designer of modern glass is asked to conform both to the technique and to the design of glass such as was executed at the period to which belongs the building where his glass is to go, no matter how inadequate the one or the other, or both, may be. So far as technique is concerned, it can scarcely be questioned that the only rational thing to do, is to do the best that can be done under the circumstances.
That is equally the thing to aim at in design, simply one’s level best. It seems strange that there should be two opinions on the subject. A building of some centuries past (or in that style) is to be filled with nineteenth century glass. Choose your artist: a man whose work has something in common with the sentiment of the period of the building, a man with education enough to appreciate the architecture and what it implies, with modesty enough to think of the decorative purpose of his work and not only of his cleverness; let such a man express himself in his own way, controlled only by the conditions of the case; and there would be little likelihood that his work would, in the result, shock either the feelings or the taste of any but a pedant—and if art is to conform to the taste of the pedant, well, it is time the artist shut up shop. Why will men of learning and research discount, nay, wipe out, the debt art owes to them, by claiming what is not their due?