FINE ARTS LIBRARY FL 1494 - PROJECTIVE ORNAMENT 331 HARVARD UNIVERSITY DIA ET EMIA RISTO ECCLES N.NO ATAS COV CHR avis LIBRARY OF THE FOGG ART MUSEUM Danman Rocs Claude Bragden al des Sept 1016 PROJECTIVES ORNAMENTO Claude Bragdon ROCHESTERNY THE MANAS PRESS 4191504 DEDICATED TO E. B. THE NEED OF A NEW FORM LANGUAGE We are without a form language suitable to the needs of today. Archi- tecture and ornament constitute such a language. Structural necessity may be depended upon to evolve fit and expressive architectural forms, but the same thing is not true of ornament. This necessary element might be supplied by an individual genius, it might be derived from the conventionalization of natural forms, or lastly it might be devel- oped from geometry. The geometric source is richest in promise. ARCHITECTURE AND ORNAMENT IN contemplating the surviving relics of any period 1 in which the soul of a people achieved aesthetic utterance through the arts of space, it is clear that in their architecture and in their ornament they had a form language as distinctive and adequate as any spoken language. Today we have no such language. This is equivalent to saying that we have not at- tained to aesthetic utterance through the arts of space. That we shall attain to it, that we shall develop a new form language, it is impossible to doubt; but not until after we realize our need, and set about supplying it. PROJECTIVE OR N A MENT Consider the present status of architecture, which is preëminently the art of space. Modern architecture, except on its en- gineering side, has not yet found itself: the style of a building is determined, not by necessity, but by the whim of the designer; it is made up of borrowings and survivals. So urgent is the need of more appropriate and indigenous architectural forms with which to clothe the steel framework for which some sort of protective covering is of first importance, that some architects have ceased search- ing in the cemetery of a too Pentahedroids sacredly cherished past. They are seeking to solve their problems rather by a process of elimination, using the most elementary forms and the materials readiest to hand. In thus facing their difficulty they are re- creating their chosen art, and not abrogating it. The development of new architectural forms appropriate to the new structural methods is already under way, and its successful issue may safely be left to necessity and to time; but the no less urgent need of fresh motifs in ornament has not yet even begun to be met. So far as architecture is con- cerned, the need is acute only for those who are determined to be modern. Having perforce abandon- ed the structural methods of the past, and the forms CV PROJECTIVE OR N A M E N T associated with these methods, they nevertheless continue to use the ornament associated with what they have abandoned: the clothes are new, but not the collar and necktie. The reason for this failure of invention is that while common sense, and a feeling for fitness and proportion, serve to produce the clothing of a building, the faculty for originating appropriate and beautiful ornament is one of the rarest in the whole range of art. Those arts of space which involve the element of decoration suffer from the same lack, and for a similar reason. Three possible sources of supply suggest them- selves for this needed element in a new form language. Ornament might be the single-handed creation of an original genius in this partic- ular field; it might be de- rived from the conventional- ization of native flora, as it was in the past; or it might be developed from geometry. Let us examine each of these possibilities in turn. The first we must reject. Even supposing that this art saviour should appear as some rarely gifted and resourceful creator of ornament, it would be calamitous to impose the idiosyncratic space rhythm of a single individual upon an entire architecture. Fortu Tesseracts: Cubes nately such a thing is impossible. In Mr. Louis Sullivan, for example, we have an ornamentalist PROJECTIVE OR N A MENT GEOMETRY . There remains at least one other possibility, and it is that upon which we shall now concentrate all our attention, for it seems indeed an open door. Geometry and number are at the root of every kind of formal beauty. That the tapestry of nature is woven on a mathematical framework is known to every sincere student. As Emerson says, “Nature geometrizes ... moon, plant, gas, crystal, are con- crete geometry and number.” Art is nature selected, ar- ranged, sublimated, triply re- fined, but still nature, how- ever refracted in and by con- sciousness. If art is a higher power of nature, the former must needs submit itself to mathematical analysis too. The larger aspect of this whole matter — the various vistas that the application of geom- etry to design opens up—has been treated by the author in a previous volume*. Narrow- ed down to the subject of ornament, our question is, Tesseract what promise does geometry hold of a new ornamental mode? In the past, geometry has given birth to many characteristic and consistent systems of ornamenta- tion, and from its very nature is capable of giving *The Beautiful Necessity. PROJECTIVE ORNAMENT birth to many more. Much of Hindu, Chinese, and Japanese ornament was derived from geometry, yet these all differ from one another, and from Moorish ornament, which owes its origin to the same source. Gothic tracery, from Perpendicular to Flamboyant, is nothing but a system of straight lines, circles, and the intersecting arcs of circles, variously ar- ranged and combined. The interesting development of ornament in Germany which has taken place of late years, contains few elements other than the square and the circle, the parallelogram and the ellipse. It is a remarkable fact that ornamentation, in its primitive manifestations, is geometrical rather than naturalistic, though the geometrical source is the more abstract and purely intellectual of the two. Is not this a point in its favor? The great war undoubtedly ends an era:“the old order changeth.” Our task is to create the art of the future: let us then draw our inspiration from the deepest, purest well. Geometry is an inexhaustible well of formal beauty from which to fill our bucket; but before the draught is fit for use it should be examined, analyzed, and filtered through the consciousness of the artist. If with the zeal of the convert we set at once to work with T square and compass to devise a new system of ornament from geometry, we shall proba- bly end where we began. Let us, therefore, by a purely intellectual process of analysis and selection, try to discover some system of geometrical forms and configurations which shall yield that new orna- mental mode of which we are in search. - - -- 0 0 II ORNAMENT AND PSYCHOLOGY *.. Ornament is the outgrowth of no practical necessity, but of a striving toward beauty. Our zeal for efficiency has resulted in a corresponding aesthetic infertility. Signs are not lacking that consciousness is now looking in a new direction-away from the contemplation of the facts of materiality towards the mysteries of the supersensuous life. This transfer of attention should give birth to a new aesthetic, expres- sive of the changing psychological mood. The new direction of con- sciousness is well suggested in the phrase, The Fourth Dimension of Space, and the decorative motifs of the new aesthetic may appropri- ately be sought in four-dimensional geometry. .--- THE ORNAMENTAL MODE AND THE PSYCHOLOGICAL MOOD ARCHITECTURAL forms and features, such as 11 the column, the lintel, the arch, the vault, are the outgrowth of structural necessity, but this is not true of ornament. Ornament develops not from the need and the power to build, but from the need and the power to beautify. Arising from a psychological impulse rather than from a physical necessity, it re- flects the national and racial consciousness. To such a degree is this true that any mutilated and time- worn fragment out of the great past when art was a language can without difficulty be assigned its place and period. Granted a dependence of the ornamental mode upon the psychological mood, our first business is to discover what that mood may be. A great change has come over the collective consciousness: we are turning from the accumula- PROJECT I V E O RN A M E N T A Primer of Higher Space may be found useful, and there is besides a literature upon the subject. If after reviewing this literature the reader is disposed to regard the fourth dimension as a mere mathematical convention, it matters not in the least, so long as he is able to make practical use of it. He may likewise, with equal justice, question the existence of minus quantities, for example, but they produce practical results. With this brief explanation the author now turns up his shovelful, leaving it to the discerning to determine whether it contains any gold. PROTECTIVE ORN A M E N T If we have really achieved the plane representa- tion of a pentahedroid, it should be easy to identify the projections of the five tetrahedral cells or bound- ing tetrahedrons, just as we are able to identify the four equilateral sides of the tetrahedron in plane pro- jection. We find that it is possible to do this. For convenience of identification, these are separately shown. By dint of continued gazing at this pentagon circumscribing a five-pointed star, and by trying to recognize all its intricate inter-relations, we may come finally to the feeling that it is not merely a figure on a plane, but that it represents a hypersolid of hyper- space, related to the tetrahedron as that is related to the triangle. THE CORRESPONDING HIGHER DEVELOPMENTS OF THE SQUARE Let us next consider the series beginning with the square. The cube may be conceived of as developed by the movement of a TESSERACT GENERATION AND square in a direction at PLANE PROJECTION right angles to its two dimensions, a distance equal to the length of SQUARE one of its sides. The direction of this move- TESSERACT or HYPERCUBE) ment can be represented JCUDE on a plane anywhere we wish. Suppose we 2 establish it as diagonal- ly downward and to the right. The resultant figure is a cube in isometric perspective, for each of the four 18 PROJECTIVE OR N A MENT sions; the plane representations of the tetrahedron and the cube portray certain relations in solid space, while those of the pentahedroid and the tesseract portray relations peculiar to four-dimensional space. It will be observed that the decorative value of the figures increases as they proceed from space to space: the higher- dimensional developments are more beautiful and carry a greater weight of meaning. dictum, “Beauty is Truth; Truth, Beauty.” The above exercises consti- tute the only clue needed to understand the system of orna- bibilibisinibinizibile Sigisisisi liigi symmetrical plane figure has its three-dimensional correla- tive, to which it is related as Tetrahedrons: Prisms a boundary or a cross-section. These solids may in turn be conceived of as boundaries or cross-sections of corresponding figures in four- dimensional space. The plane projections of these hypersolids are the motifs mainly used in Projective Ornament. PROJECTIVE ORN A MENT THE DECORATIVE VALUE OF THESE FIGURES M 1 * cise his skill. As this is a handbook for artists and not a geome- trical treatise, the description of regular polyhedroids need not be carried further than this. The reader who is ambitious to continue, from the 24-hedroid even unto the 600-hedroid, is referred to the geo- metry of four dimensions; upon this he can exer- cise his mind and experience for himself the stern joy of the conquest of new spaces. But the designer has already, in the penta- hedroid, the hypercube, and THE HEXADEKAHE DROID the hexadekahedroid, ample AXES material on which to exer- cise his skill. It should be remembered that just as in plane geometry a regular polygon can always be in- scribed in a circle, and in geometry of three dimen- sions a regular polyhedron can always be inscribed in a sphere, so in four-dimensional geometry every regular polyhedroid can be inscribed in a hyper- sphere. In plane projection this hypersphere would be represented by a circle circumscribing the plane figure representing the polyhedroid. Almost any random arrangement on the page of these three hypersolids in plane projection will serve to indicate what largess of beauty is here- they are like cut jewels, like flowers, and like frost. Combined symmetrically they form patterns of endless variety. 13 PROJECTIVE OR N A MENT It is a simple feat of PATTERN FROM MAGIC SQUARES mnemonics. The per- former must remember 64 numbers in their or- der, the sequence which yields the magic line in MAGIC LINE FROM MAGIC LINE OF 3 the magic square of 8. ASQUALE OFS TAKEN FOUR TIMES The plotting of this line is shown in Figure 23; its decorative applica- tion in the binding of The Beautiful Necessity. Euler, the great mathe- matician, constructed knight's move squares PATH TRACED BY THE KNIGHT IN MAKING WHAT IS KNOWN AS THE KNIGHT'S TOUR of 5 and of 6, having peculiar properties. In one diagram of Figure 28 the natural numbers show the path of a knight moving in such a manner that the sum of the pairs of numbers opposite to and equidistant from the middle figure is its double. In the other diagram the knight returns to its starting cell in such a manner that the difference between the pairs of numbers opposite to and equidis- tant from the middle point is 18. 26 W MAGIC LINE OF 7 INTERLACES Figure 28 shows interlaces derived from these two magic squares. They so resemble the braided bands found on Celtic crosses that one 21 52 PROJECTIVE OR N A M E N T 1 to 16, they will be found to fall magically into the same places they occupy in the magic square of 4. Because all magic lines in magic squares have, in their corresponding cubes, this three-dimensional ex- tension, the patterns derived from magic squares come properly under the head of Projective Orna- ment. BINDING THE MAGIC LINE OF 3. A TESSERACT PROJECTIVE ORNAMENT SPACE AND TIME: THE FIELD AND THE FRAME Now the characteristic of time is succession; in time alone one thing follows another in endless sequence. The unique characteristic of space is simultaneity, for in space alone everything exists at once. In classifying the arts, for example, music would go into the time box, for it is in time alone, being successive; architecture, on the other hand, would go into the space box. Yet because nothing is pure, so to speak, architecture has something of the ele- ment of succession, and music of simultaneousness. An arcade or a colonnade may be spoken of as successive; while a musical chord, consisting of several notes sounded together, is simultaneous. The same thing holds true throughout nature. The time element and the space element everywhere appear, either explicitly or implicitly, the first as succession, the second as simultaneity. In ornament we have the field and the frame, and the unfolding of living forms in space within some fixed time cycle may be thought of as symbo- lized by a foliated field and a geometrical frame or border. In the field, the units will be disposed with relation to points and radiating lines, implying the simultaneity of space, and in the border they will be arranged sequentially, implying the succession of time (Figure 31). Seeking greater interest, subtlety, and variety, we have, in the projected plane re- presentations of symmetrical three-fold and four- fold solids, a frame rhythmically subdivided. These subdivisions of a frame may be taken to represent lesser time cycles within a greater, and the arabesque with which these spaces can be filled may be felt to 66 PROJECTIVE OR N A MENT symbolize the growth of a plant through succes- siveseasons, or the development of an indi- vidual in different incar- nations. TIME AND SPACE SYMBOL- IZED IN ORNAMENTAS SUCCESSIVE ( 9) SIMULTANEOUS TDI A BOOK ALL BONES AND NO FLESH SIMULTANEOUS It is by artifices such as these that the world order gets itself external- ized in forms and ar- SUCCESSIVE rangements which ex- press “the life movement of the spirit through the rhythm of things.” This is the very essence of art: first to perceive, and then to publish news from that nowhere of the world from which all things flow and to which all things return. It will be evident to the discerning reader from what has been said regarding the symbolic value of the straight line and the curve (the frame and the arabesque) that the whole subject of foliated or free-spreading ornament has received scant attention from the author. This intentional concentration upon the straight line explains the poverty and hard monotony of many of the diagrams here presented. They are not so much ornament as the osseous framework of ornament. But by reason of our superficial manner of observing nature, our preoccupation with mere externals, we have lost our perception of her beauti- 68 Conwy AUSZUB IKKAA PROJECTIVE OR N A MENT into curves; and by subjecting them to these modi- fications their beauty is often augmented. Yet if their geometrical truth and integrity be too much tampered with, they will be found to have lost a certain precious quality. It would seem as though they were beautiful to the eye in proportion as they --- оооооооооооооооооооооооооооо 19QDECODODE CET .ua та ос е с UUTUUTTUVOTTUWTC um0000U TIITTITUD 76