The Observer E2 - Geoffrey Wallace Stained Glass
Transcription
The Observer E2 - Geoffrey Wallace Stained Glass
Issue No. 2 - Spring 2013 Stained Glass Observer The A quarterly magazine devoted to observing and discussing Victoria’s stained glass heritage. Featured Studio Earley Studio, Dublin Featured Style Munich Style F R O M T H E E D I The T O R Contents Stained Glass Observer This edition of The Stained Glass Observer features two totally different approaches to glass painting, contrasting the 20th century Irish Style with the 19th century Munich Style of stained glass. Munich Style painters strove to even out the light passing through the glass by applying a matte of glass paint over the entire window which, while still retaining fabulous colour, tended to ‘flatten’ the visual effect. As a result, Munich Style windows tend to glow rather than sparkle. They have an eveness of tone that makes them easier to read and appreciate the painted graphics but they lack the ‘glassiness’ of the earlier Gothic Revival style. In stark contrast, the Irish style of glass painting, pioneered by Harry Clarke in Dublin in the 1920s, will shimmer and dance before the eyes of the viewer in a most delightful and exciting manner. This is achieved by retaining areas of unpainted antique glass and contrasting them with heavy black diapering to create a dynamic vibrancy of light and colour. 3 Feature Studio Earley Studios, Dublin 7 Window Awareness Leaking Windows 9 Design Styles Munich Style 14 Technical How to Assess the Condition of a Window 16 For Custodians Photographing Stained Glass Windows Geoffrey Wallace. October 2013 17 Location of the Windows Design concept: Tessa Duke Geoffrey Wallace Stained Glass PO Box 2110 Caulfield Junction Munich Style glass painting contrasted with Irish Style 1. VIC 3161 Australia © 2013 www.gwsg.com.au F E A T U R E S T U D I O Earley Studios Dublin About ten years ago I was in Warrnambool to prepare a condition report for another church and afterwards decided to call into the main catholic church, St. Joseph’s. I had known for some time that St. Joseph’s contained some windows from the Earley Studios of Dublin that bore resemblance to the work of Harry Clarke, one of the greatest stained glass designers of the 20th century. At this time, I knew nothing at all about the Earley Studios except that this church contained the only documented examples of their work in Australia. There is a major, 5 lancet, great east window and a number of small 2 and 3 lancet chapel windows all in strong blues, pinks, greens and violet. The theme of the east window is the ‘Assumption’ and it is signed, “Earley Dublin Ireland 1953”. What I discovered on entering the church caught me completely by surprise as I was immediately overwhelmed by the sheer beauty of the Great East Window. I just had not expected such a stunning surprise and if I hadn't known what I was going to see I would have sworn it was a Harry Clarke window. I was entranced by the shimmering, starry, jewel like quality of the work. The colours! Oh, the colours! I couldn't stop grinning and didn't want to leave. After making some enquiries, Barbara Krueger of the Michigan Stained Glass Census, kindly came to my assistance and sent me some, quite detailed, information on the history of Earley Studios, provided in 1998 by Michael J. Earley, a descendant of the founder, Thomas Earley. What I discovered was a remarkable story of 4 generations of stained glass painters and designers that had been present at the very beginnings of Gothic Revival and had continued a family run studio producing high quality stained glass windows until 1975. F E A T U R E S T U D I O Great East Window, St. Joseph’s Catholic Church, Warrnambool The studio’s founder, Thomas Earley, was trained as a gothic decorator by the famous gothic revivalist A. G. Pugin and worked on many projects with him including the British Houses of Parliament . By the mid 1840’s he was put in charge of the newly formed corps of glass painters that had been established, at Pugin’s prompting, by John Hardman in Birmingham to meet the increasing demand for gothic revival stained glass. Thomas’ younger brother John also worked for Hardman as a painter and draughtsman. With a rush of orders following the International Dublin Exhibition of 1853 Hardman decided that the time was right to set up an outlet in Dublin, so Thomas Earley and Edward Powell were sent along to establish the Ecclesiastical Supplies Shop. F E A T U R E S T U D I O Initially, John Hardman-Powell, Edward Powell’s brother, continued to design the windows in collaboration with Pugin in Birmingham but in 1864 the Dublin establishment became known as Earley & Powell Studios and Thomas Earley’s brother John moved from Hardman’s in Birmingham to become the studio’s main designer and cartoonist. The Earley & Powell Studios flourished under the guiding hand of “The Governor”, Thomas Earley. His brother John died young but his son, also called John, became a renowned stained glass artist with examples of his work still existing throughout Ireland. When “The Governor” died in 1893, John Bishop-Earley, as he became known, took over as the studio manager but within a few years he had suffered a stroke. As a result, his much younger brother William was called back, to help out with the family business, from an apprenticeship with the Studios of Edward Martyn of Dublin, much to Edward Martyn’s consternation. Before apprenticing to Edward Martyn, William had distinguished himself at the Metropolitan School of Art where he had won prizes for designs of stained glass windows and in 1894 was one of only two scholarship winners. Where John BishopEarley’s style incorporated some Celtic influences in border decoration, etc., William was influenced by the painters such as Michaelangelo, Raphael, Murillo and the others who favoured more representational imagery of the Bible and Saints. Renamed Earley & Company, William’s nephews Jack and Gerard (sons of John Bishop-Earley) joined the studio with Jack ‘setting out’ the stained glass windows drawn by his Uncle Bill and Gerard designing altars, marble work and metal work. In the early 20th century Harry Clarke came to prominence in Dublin and subsequently the rest of the world, with his remarkably effervescent approach to window design that reinterpreted gothic in a very modern, sophisticated and ‘artistic’ manner that obviously influenced the Earleys along with many other studios around the world. Clarke’s high contrast style of painting which used trace and black out painting to control light, as opposed to traditional matting, was a true 20th century revolution in stained glass design. F E A T U R The innovations of Harry Clarke were to live on long after his premature death in 1931 through not only his own studio but that of the Earleys and also Hardman's in Birmingham. Jack’s son, Leo, became apprenticed to Uncle Bill and by the 1950’s was the stained glass designer and cartoonist. With the death of Uncle Bill in 1956, Gerard became Managing Director of Earley Studios while Leo’s brothers Jackie and Gabriel became involved in glass painting and ‘setting out’ the windows. It is Leo who was responsible for the magnificent east window at St. Joseph’s Church, Warrnambool which inspired this article. The 1960’s were not easy years for Earley Studios as the architectural mood favoured a starker concept of concrete and light and the demand fell for highly ornate and costly designs. The workforce of skilled glass painters and marble carvers diminished and in 1975 the doors of Earley and Company were closed for the last time. Chroniclers of Irish glass have tended to dismiss the Earley Studios as derivative and for this reason they have been largely ignored. As the Great West Window at St. Joseph’s Church, Warrnambool clearly demonstrates though, a E S T U D I O masterwork is still a masterwork no matter who signed their name to it. W I N D O W A W A R E N E S S Leaking Windows Over time, leaded glass windows will cease to be water tight and begin to allow moisture from the outside to enter the building. A stained glass window gains itʼs inherent strength, rigidity and waterproofing from the leadlight cement that is worked under the flanges and around the heart of the lead cames forming a tight bond between glass and lead. This cement/lead structure supports the weight of the window with the lead providing the maleabilty to cope with expansion and contraction and the leadlight cement providing rigidity against buckling and watertightness. Leadlight cement, like all linseed oil based putties, will eventually dry out and progressively lose bonding strength. Cracks and powdering appear in the cement and rain water from the outside will be siphoned to the inside through capillary action created by the voids left behind by the decomposing linseed oil. The siphoned water is usually observed internally as a damp band around each piece of glass and when dry, often leaves a white calcium deposit or build up of grime on the inside surface of the glass adjacent to the lead cames. Extended periods of dampness can have disastrous effects on some 19th century windows, particularly those by Ferguson and Urie of Melbourne and also John Hardman of Birmingham. Water is the major accelerant of paint loss on stained glass windows and, over time, leaking water can dissolve the painted detail to the point where the images become ghost-like. When cracks start appearing in the leadlight cement, the window is no longer waterproof Calcium deposits left behind by water leaking through degraded leadlight cement. Grime build up where water has been entering F O R C U S T O D I A N S Leaking Windows Another source of leaking water is through the building fabric itself. As a general rule, water entering through the degraded leadlight cement will not be in sufficient volume to actually flow down the window or wall, in these instances the water is usually entering from somewhere else. It is extremely important to identify exactly where the water is entering the building before attempting any method to stop the flow. A case example of this was where a window, set directly into the masonry, had been leaking for many years and undergone numerous attempts by well meaning handymen to stop the flow. As a result, the perimeter of the window had been totally sealed, inside and out, with silicone sealant. The destruction by leakage now increased because the window was actually the place where the water was exiting the building after entering the wall at the very top through an overflowing box gutter. Eventually the whole wall became saturated which resulted in large sections of internal plaster dislodging from the wall. Silicone sealant has no place anywhere near a stained glass window and its use should be prohibited on the windows under your care. Stone movement has dislodged the jointing mortar allowing water to enter through the frame around the window 2. Paint loss caused by extended periods of dampness Restored paint work after preventive conservation D E S I G N S T Y L E S 3. Munich Style In 1827 King Ludwig 1 of Bavaria planned to revive the medieval art of stained glass and created the Royal Stained Glass Establishment which laid the foundation for Munich to become a centre for stained glass design and fabrication. The largest and best known of the Munich stained glass studios were Franz Mayer, established in about 1865 by his son in law, F. X. Zettler, who in turn established his own studio in 1870. Mayer and Zettler introduced a Romantic design style which combined the detailed technique of the northern European masters like Albrecht Durer with the more sensual and idealistic styles of the Italian Renaissance masters. 4. D E S I G N S T Y L E S Munich Style 5. 6. From the 1880s onwards Munich Style became extremely popular world wide and many studios in Australia, England and America, that had been producing Gothic Revival, now began creating windows in the Munich Style. Those studios that did not make the change received fewer and fewer commissions for new windows and by 1900 most had gone out of business. A good example of this is the Melbourne firm of Ferguson and Urie who had been creating world class Gothic Revival windows since 1861 but closed its doors before the turn of the century having been unable to adapt to the new styles in glass design. The Munich Style had been inspired by a school of German Romantic painters who called themselves the Brotherhood of St. Luke but were more commonly known as the Nazarenes. As a reaction to the then current Neoclassicism, they aimed to return spirituality and honesty to Christian art. The Nazarene's religious dedication to an artistic ideal earned recognition for Germany and established a tradition for religious art that would be emulated by the Pre-Raphaelites in Britain. The glass artists of Mayer and Zettler combined the thematic piety of the Nazarene painters with Raphael's gentle Madonna paintings from the Italian Renaissance. This may well account for the pervasive sweetness attributed to Mayer glass of the nineteenth century. 7. D E S I G N S T Y L E S Munich Style The scenes displayed in Mayer and Zettler windows are panoramic with carefully constructed landscape detail in the backgrounds. This was a big departure from the two dimensional Gothic Revival style where backgrounds were purely decorative or symbolic. In Gothic Revival, images were usually contained within a single, bordered opening whereas with the new Munich Style the whole scene would now flow across multiple lancets. People are clothed in bejeweled and richly embroidered fabrics and the backgrounds contain expansive landscapes, interiors or intricately woven tapestries and finely laced cloths. The abundant landscaping is reflective of the Romanticist's belief that nature can be the source for the spiritual experience. 8. 9. 10. Munich Style windows tend to contain richly colored scenes bordered by intricate architectural tabernacling or elaborate canopies varied according to the architectural style of a particular church. The lower portions of the windows also have richly bordered panels. These architectural frames and panels were derived directly from medieval stained glass models but taken to the extreme in complexity of design and the detail of the glass painting and staining. D E S I G N S T Y L E S Munich Style Mayer, in particular, is known to have employed British glass painters which helped to develop a certain cross fertilisation of stained glass skills and techniques. Melbourne’s William Montgomery is a good example of this, having served his apprenticeship with Clayton and Bell in London, he then spent seven years working in Munich before arriving in Melbourne in 1887 where he operated his studio until 1927. 11. 12. Munich Style windows contain more than just beautiful pictorial themes, there is a rich symbolic content in the designs meant to expand the viewer’s understanding of Biblical teachings. The windows usually contain a rich array of ecclesiastical vocabulary. Frequently, saints are shown with their personal symbols. St. Peter, for instance, is shown holding the keys to heaven and earth, St. Luke is seen with an ox and a winged lion is associated with St. Mark. Specific flowers like the white lily is used frequently either to represent purity or as a reference to the Virgin Mary. Roses likewise represent Mary with red roses alluding to her great despair or perhaps a reminder of her heavenly bliss. Cypress trees are meant, as references to death while the palm trees are associated with martyrdom and Jesus' entry into Jerusalem. Christ's halo is generally a cruciform halo and Mary's halo sometimes contains stars as a reminder of her status as Queen of Heaven. Mary is uniformly youthful and displays a sweet expression on her face. The apostle, John, is rendered as a young man with flowing hair, while Saint Peter is always the oldest looking apostle. The complex and romantic iconography was intended to enhance the spiritual experience of the viewer. D E S I G N S T Y L E S Munich Style Victoria has many beautiful Munich Style windows by not only Mayer and Zettler but also by the English studios of John Hardman and Clayton & Bell and the Melbourne studios of Brooks Robinson and William Montgomery, amongst others. 13. 14. 15. T E C H N I C A L How to Assess the Condition of a Window Stained Glass deteriorates very slowly over decades leaving the casual observer to seldom notice a developing problem until it is well beyond the critical stage. the fingers, should be tight as a drum due to the lateral pressure that is causing the problem. If there is any movement or rattling of the glass a consultant should be contacted straight away as this condition eventuates in ‘popping’ of the window and loss of glass. To adequately asses the condition of a window you will need an extension ladder with a cross bar lashed to it to gain close visual access. For very high or inaccessible windows a pair of binoculars or digital photography can reveal much about the state of a window that cannot be observed with the naked eye. The things to look for are as follows: The exterior surface of the lead cames should be inspected for fatigue cracks. These are often no larger than a human hair and usually occur close to solder joints. If these are apparent, remedial works should be arranged to prevent the progression to structural failure. Lead structure Leadlight cement Bulging or buckling of the lead structure can usually be observed from ground level by standing hard up against the wall, under the window, and looking straight up at the windows’ surface. The leadlight cement may be either white, black or grey in colour and can be observed under the flanges of the lead cames. Its purpose is to stiffen and bind the structure together and also make the window waterproof. It should appear as a continuous solid grout and be well adhered to both glass and lead. If it displays cracks or sections that have been dislodged it requires attention. If buckling is apparent the lead should be closely inspected on the convex side for breaks in the lead came. The bulging glass and lead, when tapped with Hairline crack in lead at solder joint. Lead crack has opened up causing window to split, exposing raw edges of glass. T E C H N I C A L How to Assess the Condition of a Window Glass Usually the deterioration of the lead structure has prompted attention long before glass actually falls out or breaks, but not always. What you should look for are any exposed edges of glass whether caused by buckling, sagging or breakage. If any raw edges are visible it means that at the very least your window cannot be successfully waterproofed and at worst that you have major structural problems with the lead work. As the most important component of a window, every effort should be made to preserve the individual pieces of glass. Any broken or unbroken glass that is loose and can be removed should be. These pieces should be kept in a safe place and a consultant called in. Saddle bars and tie wires The round steel saddle bars fitted into the masonry frame on the inside of the window should be inspected for rust, particularly where they enter the stone. As the metal expands while it rusts it will eventually crack or explode the stone if left unattended. The copper wire ties that fix the window to the saddle bars should be checked for stretching or breakage. If they are stretched it is because the window is sagging due to failure of the lead/cement structure which will therefore require attention. The purpose of the saddle bars is not to hold the window up but to provide lateral support against wind pressure. At the same time, any other metal components should be inspected for rust. Rusting saddle bars can cause serious damage to masonry frames. Bedding mortar The glazing channel that contains the window in the masonry frame should be sealed with lime putty mortar internally and externally. As it is the outside that must prevent rain from entering the building fabric it should be inspected for soundness and repaired where necessary. Only lime putty mortar should be used and in no circumstances should silicone, portland cement mortar or linseed oil putty be used. Protective screens The state of wire screens is usually quite apparent but less obvious is the damage caused by double glazed plate glass screens that became very popular in the 1970’s. As these usually do not allow for the free flow of air over the surface of the window a corrosive atmosphere often develops in the cavity between the screen and the window. This is caused by water entering the cavity and dissolving either acids or alkalis from other building or biological components. An acid atmosphere will quickly corrode the lead cames and can be observed as a white or brown scale on the lead or in extreme cases it will begin to form in piles as the lead decays. An alkali atmosphere will attack the glass surface and can be observed as a milky or granular deposit on the glass. On aspects of the building that receive the full force of the sun the air in the cavity often heats up to the point where it will bulge windows or crack glass. Glass screens cause more problems than they solve and if possible should be removed and replaced with alternative screens. Extensive application of silicone has failed to prevent this stained glass panel from splitting. F O R C U S T O D I A N S Photographing Stained Glass Windows A detailed photographic record of all the windows in a building should be created to ensure that there is good reference material, to allow for repair or reproduction of the broken glass, if the windows ever suffer severe damage in the future. Determining the correct exposure is complicated because the light meter will try to set an exposure to include the interior wall of the building, which is much too dark by contrast. As a general rule, I set the exposure one f stop back from what the meter is reading. This creates a darker photo but all the detail is captured Stained glass is very difficult to photograph due to the and the image can be lightened once downloaded to the extreme difference in exposure levels in different parts computer. of the window which means they often record with too much contrast. The white areas, particularly faces, will Of course, a digital SLR camera is best for over expose and the detail will wash out while darker photographing windows as it allows much more control colours appear too dark. over exposure settings. However, if all you have is an automatic digital camera, one way to get a good Firstly, and most importantly, photographs are never exposure level is to zoom in on the lightest part of the taken using a flash as this will just create a reflection off window and press the shutter button halfway down. the glass when it is the transmitted light that you wish to This will set exposure levels for the lightest part of the capture, not a photo of the flash. Photos are best taken, window. Then, while keeping the button held halfway, with interior lighting switched off, on a dull day because you can zoom back out to view the whole window and the light coming through the glass will be more even. take the shot. It is very important not to allow the highlight to blow out. That will result in no detail with A tripod is recommended because hand shake can be a which to work later. problem during what will be a longer than normal exposure. A tripod will also allow you to take several Even if you are not a great photographer, recording all identical photos, at different settings, that can later be the windows in your church or other building will mean manipulated and overlapped in a photo enhancing there is at least some record if something untoward application if desired. I try to shoot the photos from far should happen in the future. away with a zoom lens so that there will be minimal distortion in the perspective, but some keystoning is inevitable. 16. Automatic exposure Automatic exposure minus 1 f stop T H E S T A I N E D G L A S S O B S E R V E R Location of the Windows When visiting churches to admire and enjoy the artifacts and history, it is important to always leave behind a donation towards the ongoing upkeep of the place as this can be a heavy burden on small communities. The windows featured in this magazine can be found at the following locations. Cover. St. Paul’s Anglican Cathedral, Melbourne. Clayton and Bell, London. Frontispiece. St. Patrick’s Catholic Cathedral, Melbourne. Franz Mayer, Munich. 1. Sacred Heart Church, Carlton and St. Joseph’s Catholic Church, Warrnambool. 2 . Catholic Mortuary Chapel, Melbourne General Cemetery. Ferguson and Urie, Melbourne. 3. Sacred Heart Catholic Church, Carlton. John Hardman & Co., Birmingham. 4. Holy Trinity Anglican Church, Kew. Brooks Robinson, Melbourne. 5. St. Patrick’s Catholic Cathedral, Melbourne. Franz Mayer, Munich. 6. Sacred Heart Catholic Church, Carlton. John Hardman & Co., Birmingham. 7. Our Lady of Mount Carmel Catholic Church, Middle Park. F. X. Zettler, Munich. 8. St. Patrick’s Catholic Cathedral, Melbourne. John Hardman & Co., Birmingham. 9. Sacred Heart Catholic Church, Carlton. John Hardman & Co., Birmingham. 10. St. Patrick’s Catholic Cathedral, Melbourne. Franz Mayer, Munich. 11. Mar Thoma Syrian Church, Parkville. Brooks Robinson, Melbourne. 12. Our Lady of Mount Carmel Catholic Church, Middle Park. F. X. Zettler, Munich. 13. Catholic Church of SS Peter and Paul, South Melbourne. F. X. Zettler, Munich. 14. Sacred Heart Catholic Church, Carlton. John Hardman & Co., Birmingham. 15. St. Michael’s Independent Church, Melbourne. Brooks Robinson, Melbourne. 16. Christ Anglican Church, Geelong. Christisn Waller, Melbourne About Geoffrey Wallace Stained Glass Our many years of experience can assist you in the maintenance of your historic stained glass windows with advice and planning on conservation issues and by providing strategies for a staged or total conservation programme. Geoffrey is an acknowledged leader in the field of stained glass conservation and has consulted for churches, cathedrals and public buildings across Victoria. The studio has amassed training and experience in all aspects of window conservation and traditional stained glass techniques and our expertise lies in the field of hands on conservation. Our skilled artisans are also expert at creating new windows using traditional techniques, materials and traditional design styles and we enthusiastically follow in the foot steps of the master craftsmen of years gone by. If you have concerns about the windows under your care or are interested in commissioning a memorial window please feel free to contact us at your convenience. web site: www.gwsg.com.au email: gwsg@alphalink.com.au