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Archive for July 2007

Dupont 4-R, Eder’s harmonizing reducer

July 29, 2007 — Comments (1) — Permalink
Categories: Traditional photography, Negatives — Tags: Acido Cloridrico, Contrasto, Macchie, Negativi ingranditi, Riduttore

Basicity and color of cyanotype

July 15, 2007 — Comments (1) — Permalink
Categories: Paper, Cyanotype — Tags: Acidità, Alcalinità, Buffer, Carbonati, Conservazione, Preacidificazione, Tonalità

Posterized cynotype by tea toning

July 3, 2007 — Comments (0) — Permalink
Categories: Cyanotype, Toning — Tags: Carbonato di sodio, Posterizzazione, Preacidificazione, The

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