substanceGlue TestingColors & materialsA named craft material / finish lemma (Glue Testing) drawn as an exact public-domain workshop phrase.Glue Testing is historically related to Iron.glue-cements seats orphan glue-testing beside iron as a first craft peer — object speech, not a text-container or tradition dump.from F. Dawidowsky (tr. PD) · Glue, Gelatine, Animal Charcoal, Phosphorous, Cements, Pastes and Mucilages, PD Gutenberg #53363historically related to · sourced · documentedsourcesGlue, Gelatine, Animal Charcoal, Phosphorous, Cements, Pastes and Mucilages · F. Dawidowsky (tr. PD)Dawidowsky, Glue, Gelatine… Cements, Pastes and Mucilages (PD Gutenberg ed.).