Binding: half binding; materials: calfskin, paper. Leather decoration technique on the spine: monochromatic
dyeing, gold tooling. 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).
Ownership marks: Towarzystwo Przyjaciół Nauk w Wilnie [bookplate]; Z biblioteki Antoniego hr.
Tyszkiewicza w Wilnie [bookplate]; T-wo Muzeum nauki i sztuki w Wilnie [bookplate].
Microchemical and instrumental analysis : pH – 4,6; Ferric chloride test: positive; Vanillin test: positive;
Nitrous acid test: negative; Rhodanine test: negative; Tannin classes: condensed tannins; ATR-FTIR
spectroscopy: condensed tannins.