Concept
Organophosphorus compounds
Images
Catalogue
- Pictures
- Online
A spray can of Hexo Globol insecticide in use against pests. Colour lithograph, 1954.
Date: [1954]Reference: 664024i- Videos
Secret ingredient.
Date: 1997- Books
- Online
Contributions to the history of the phosphorus-bases / by Augustus William Hofmann.
Hofmann, August Wilhelm von, 1818-1892.Date: 1861- Books
The heterocyclic derivatives of phosphorus, arsenic, antimony, bismuth, and silicon / Frederick George Mann.
Mann, Frederick George.Date: 1950- Videos
Domestic weapons.
Date: 1997