๐”– Bobbio Scriptorium
โœฆ   LIBER   โœฆ

Examination of Papers in Questioned Documents. Differentiation by Chemical Tests

โœ Scribed by Edwin H. Fearon and William R. McMillan


Book ID
125609241
Publisher
Northwestern University School of Law
Year
1947
Tongue
English
Weight
516 KB
Volume
38
Category
Article
ISSN
0091-4169

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This report presents the results of chemical tests, using concentrated sulphuric acid, concentrated nitric acid and alcoholic potash, applied to single pigment vehicle respray paints from four different manufacturers. The pigments in these paints had been previously identified using X-ray powder dif