The Making of the Glencairn Methuselah Window: Page 77
April 25, 1928
Wisemen and Zacharias Panel
Paint 5 Mediaeval Black
Paint mixed with a tiny amount ordinary fatty turpentine and ground up for about two hours with oxidized turpentine stirred 13000 times took 2 months to make it (Jan & March)
<left margin note: “Half Tone 8 Burnt Mod. Clay, 4 Med. Black, 2 Golden Texture, ground up with turpentine diluted a little fatty turpentine added and a little oxidized turpentine.”>
Diluted for working with 13000 times stirred oxidized turpentine.
3 Modelling Clay, 1 part Golden Texture
<figs.25&26 brush and piece of iron respectively> worked finely also on Zacharias and Angel panel.
Rubbed back of blues here and there with my finger to make clear spaces after spattering
Modelling clay backing ground up with turpentine as I recollect,
then a little fatty turpentine was added – diluted with oxidized