De Angelis, R.
Works from the collections
2 works
- Ephemera
De Angelis' verdolino (stomatico) : compound flavor harmless color / R. DeAngelis; Chemical Industrial Company.
Date: [between 1900 and 1950?]- Ephemera
Sterilized vials for intra-muscular injection : soluzione titolata di arseniato di ferro solubile / R. DeAngelis; Chemical Industrial Co.
Date: [between 1900 and 1950?]