Title: On the emulsion of radiographic films (fabrication and some physical properties)
Author: Kochanowski Jan
Subject description:
Notes: Very rare item. Item listed in electronic catalogs of Polish scientific libraries only in 1 piece in the collection of the St. Konopka Main Library of Medicine in Warsaw; and in the National Library 1 piece of another edition (as a print from: Polski Przegląd Radjologiczny. Warsaw 1931. T. 6 z. 3-4).
The author's own piece
Condition:
Piece with slightly bent corners, binding slightly damaged and stained, on the title page the author's doctor's stamp and a pen annotation otherwise the block slightly damaged and stained. Item in more than good condition
Grading of state of preservation:
- perfect condition: (6) no defects, no signs of use, like new
- very nice: almost perfect condition (+5), very slight defects, almost like new (unused)
- nice: very good condition (5), very slight, basically insignificant defects
- quite nice: condition - very good (-5), insignificant, insignificant defects
- more than good: condition between very good and good (4/5), quite insignificant, not very significant defects
- at least good: condition at least good (+4), not very significant defects
- good: condition of good (4), fairly significant defects
- less than good: condition -good (-4), significant defects
- more than sufficient: condition between good and sufficient (3/4), very significant defects
- at least sufficient: condition at least sufficient (+3), quite poor condition, extremely significant defects, almost destructive
- Sufficient: sufficient condition (3), poor condition, major flaws in the card, basically destruct
The evaluation of the state of preservation and some other elements of the description have some subjectivity, but we make them with our best knowledge and the greatest possible reliability, if in doubt, please refer to the scan of the object or contact us.