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Newsletter No.4 December 2004 In this issue: Tasmania Wellington Dunedin Balfour and Paterson Christchurch Cromwell Old Cemetery Port Chalmers Stories in Stone Conservation Tip of the Month Tasmania Stewart Harvey spent 10 days in Tasmania in September and made some very useful contacts with cemetery managers in Hobart and Launceston. He also visited Port Arthur and had discussions with conservation staff (see article below). At Cornelian Bay Cemetery in Hobart headstones were arranged in single rows and every headstone faced the east. This cemetery was in very good condition complete with live rabbits. top of page Wellington
The Friends of Mount Street had been in recess for some years but it was obvious that Mount St Cemetery was in some urgent need of resurrection before it was reclaimed by nature. After fruitfull discussion with the Catholic Diocese (owners of Mount St) Vaughan Stagpoole has agreed to assume responsibility for re-awakening the friends group, addressing the issues in their Conservation Plan, and getting something done on the ground. Karori Cemetery
is an amazingly beautiful setting. Again it is well kept in some
areas and wilderness in others. They have in place a well prepared
Conservation Plan and WCC are working along its paths. Dunedin Balfour
and Paterson When James Balfour,
a brilliant young engineer, forsook his native Scotland in 1863
for the rigours of early life in this country he would not realize
the part he was destined to play in the early history of New Zealand.
Born into the illustrious Stevenson family, who were renowned lighthouse
builders and engineers, James was always going to follow the family
tradition. The need for roads and railways in the Otago Province occupied Paterson’s time. Balfour was likewise loaded with work working on plans for lighthouses at Dog Island, Taiaroa Heads, and Cape Saunders, and proposals for harbours and docks throughout New Zealand. He was involved in engineering projects for the Great Exhibition. It was in 1866 that James Balfour was appointed as General Governor Marine Engineer for the colony of New Zealand, and Superintendent of Lighthouses. Thomas Paterson was appointed Chief Engineer for Railways for the Otago Province in 1865 and began planning for the rail route through the Taieri to Central Otago. The retention of our small gauge railway owes much to Paterson and Balfour. By 1870 there were 1100 recorded drownings in New Zealand rivers alone, and the need to make river crossings and ship landings safer was a prime necessity for both engineers. In late 1869 Balfour was in Timaru overseeing the construction of an experimental breakwater and work had been going on for two weeks when he received word of Thomas Paterson’s death. Thomas was returning to Dunedin on the Cobb and Co Coach Service with his plans for the Rangitata Bridge. There had been heavy rain, but the coach driver completed the first ford of the swollen Kakanui River without any trouble. But at the second ford, water started to fill the coach, and the driver turned back. Broadside to the current, the coach and horses were dragged 50 metres downstream. The lead horses made the bank but at this point the coach wrenched free and was swept away. Remarkably, when the coach was washed ashore only two passengers were unaccounted for – a local schoolteacher, Elizabeth Ross, and Thomas Paterson. The next day Thomas’s body was found pinned under the coach. Balfour was determined to make it back to Dunedin for the funeral on 19 December. The Maori, a steamer, was at anchor in the harbour channel bound for Dunedin. There was a nasty easterly swell running and the cargo could not be unloaded, but Balfour and other passengers decided to go aboard. A surfboat set out, but in the harbour it fouled a buoy and a lifeboat had to be launched from the steamer. The passengers were transferred from boat to boat successfully and all was well until the lifeboat drew in alongside the Maori. The crest of a wave suddenly capsized the lifeboat. Lines and lifebuoys were thrown to the passengers and one by one they were hauled on board. By the time the line reached James he was too exhausted to hold on to it and drowned. His body was recovered from the beach several days later. The rivers that Paterson worked to bridge claimed his life. The harbours Balfour worked to make safe claimed his life. It seems fatefully tragic that these men were claimed by the forces they were determined to conquer. Yet they had achieved in six years what many men would dream of achieving in a lifetime. The friends
are buried beside each other beneath lovely headstones imported
from Scotland which are beautifully executed and suitably inscribed
and still in very good condition.top
of page Cromwell
Old Cemetery Port
Chalmers Stories
in Stone Conservation
Tip of the Month Addressing these findings, the northern face and top of the stones were treated with a siloxane hydrophobic solution, reducing moisture absorption and hence the extremes in wetting and drying. By treating only one face, movement of moisture in and out of the stone could still occur through the back and sides. Spot applications of the hydrophobic solution were also made to kill off certain types of lichen found on the stone (but not the common green lichen, which is not harmful). Recommendations were made for the planting of trees in locations where they could shade the monuments and so stabilise their environment – lessening the extremes of temperature, wetting and drying. A number of blackwoods, native to the island, were planted. The impact of these plantings on other aspects of the significance of the island is presently being reviewed. Delamination and cracking of the stone was addressed by surgical grouting. Where possible, grout composed of silica dioxide and oxide pigments was used as this composition most closely resembles the make-up of the stone. It was identified that grouts of lime or cement contain salts that encourage more vigorous biological growth than that which occurs on the stone, which in the longer term results in significant a colour difference. Where grout needed to be injected or demanded greater flexibility, an epoxy based grout was used. Where the case-hardened surface of the stone had been lost and the surface was actively eroding, a solution of ethyl silicate (essentially a liquid sand) was washed over the surface of the stone in a 15% dilution applied twice at intervals. This has proven to be very effective in consolidating friable surfaces. At an early stage in the project, changes were also made to visitor management on the island. Up to 1990, all visitors taking the Port Arthur boat cruise disembarked on the island, and there were no clearly defined pathways to control visitor movements. To change this, the island tour became optional and only for those prepared to pay extra for the privilege, and boardwalks were installed to avoid visitors from coming into physical contact with the fragile monuments. A database has been created for the Isle of the Dead, recording the original condition of each monument and details of any intervention that they have been subjected to. The monuments
are now in a stable condition, but this does not mean that no further
decay will occur. Examined closely, some stones have faults that
do not warrant intervention at this point in time but which may
develop into problems requiring attention in the future. The chemical
treatments, siloxane and ethyl silicate, are not expected to last
permanently, and may need to be repeated in future. It is proposed
that a detailed inspection of the monuments be undertaken every
3 to 5 years, and based on the findings of these inspections necessary
maintenance carried out.top
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information Should you require more information on the Trust or be interested in furthering the work of the Trust please contact: The Historic Cemeteries Conservation
Trust of New Zealand Newsletter Editor - Brian Williscroft |