Binding: half binding; materials: goatskin; paper. Leather decoration technique on the spine: monochromatic
dyeing, a gold-tooled design. A label with impressed title data is glued on the upper part of the front cover,
extending onto the spine. Decoration technique on the label‘s surface: monochromatic dyeing. Paper
decoration technique on the cover: marbling (with floating colours).
Microchemical and instrumental analysis : pH – 4,4; Ferric chloride test: positive; Vanillin test: positive;
Nitrous acid test: negative; Rhodanine test: negative; Tannin classes: condensed tannins; ATR-FTIR
spectroscopy: condensed tannins.