a. [UN-1 8.] Untempered.

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1745.  Phil. Trans., XLIII. 505. Some Experiments lately made … upon the Fragility of unannealed glass Vessels.

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1753.  Chambers’ Cycl., Suppl., s.v., Unannealed Bottles, or Bologna Bottles.

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a. 1853.  Pereira, Polarized Light (1854), 149. The dissected unannealed glasses, sold in the opticians’ shops.

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1859.  Sir E. Reed, Shipbuild., xvi. 312. We find that the drilled unannealed plates gave an average of 41·075 tons per square inch.

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  fig.  1855.  Brewster, Newton, II. xvii. 134. The stability of a mind unannealed by the world.

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