NAME DESC WHEN
Napier's Bones Napier's Bones An ivory set from around 1650 - device for calcula... 2018-11-07
John Napier John Napier born 2018-11-07
Merchiston Castle from an 1834 woodcut Merchiston Castle from an 1834 woodcut Napier's birthplace, Merchiston Tower in Edinburgh... 2018-11-07
John Napier John Napier cropped 2018-11-07
Tusi Observing Tusi Observing A stamp issued in the republic of Azerbaijan in 20... 2018-11-06
Tusi's Observatory Tusi's Observatory Nasir al-Din al-Tusi at the observatory in Maragha... 2018-11-06
Nasīr al-Dīn Tūsī Nasīr al-Dīn Tūsī
Muhammad ibn al-H...
Ccreator of trigonometry as a distinct mathematica... 2018-11-06
Nasir al-Din Tusi Nasir al-Din Tusi Stamp issued in 1976 by Iran 2018-11-06
Zosimos of Panopolis Zosimos of Panopolis published 2018-11-06
Distillation equipment of Zosimos Distillation equipment of Zosimos Illustration from the 15th century Byzantine Greek... 2018-11-06
Alchemical instruments used by Jabir Ibn Hayyan Alchemical instruments used by Jabir Ibn Hayyan 2018-11-06
European depiction of Geber European depiction of Geber 2018-11-06
Jabir Ibn Hayyan Jabir Ibn Hayyan 2018-11-06
Geber Trading Card Geber Trading Card Liebig's Extract of Meat Company made Christmas Tr... 2018-11-06
Gerber Gerber Codici Ashburnhamiani 1166, Biblioteca Medicea La... 2018-11-06
Jabir Ibn Hayyan Jabir Ibn Hayyan 2018-11-06