tithonographyn. photography which utilizes the chemical action of tithonic rays on a sensitized surface.
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1842 J. W. Draper in London, Edinb., & Dublin Philos. Mag.21 455 Such words as Tithonoscope, Tithonometer, Tithonography, Tithonic effect, Diatithonescence, are musical in an English ear. In this paper I shall therefore use the term Tithonicity and its derivatives.