19th Century recreational nitrous oxide use. 1868 illustration of a man after taking nitrous oxide (laughing gas), while other watch the effects. | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Collection Abecasis |
Bildgröße: | 3614 px × 2668 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |