>>I am very curious to learn if there exists a technique for whitening old, >>yellowed porcelain that involves heating it in conjunction with hydrogen >>peroxide. Is this a silly notion or apt to work? Would appreciate some >>guidance. >>John McDonald >>Yale Art Gallery >>New Haven, CT If New England turns up devoid of conservators, contact Ron Harvey Tuckerbrook Conservation RD2, Box 589D Lincolnville, Maine 04849 207/763-3973 Say hello for me. >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> Henry B. Crawford v Curator of History v Museum of Texas Tech University v Box 43191 v Lubbock, TX 79409-3191 v 806/742-2442 v FAX 742-1136 v [log in to unmask] v <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<