English Discourse on Comets Cited by user Citation bot on 11 Jan 2019 Galileo had not observed the comets as he was unwell in the autumn of 1618. However he learned that the Collegio Romano had held four lectures on the comets…
English Mario Guiducci Cited by user Citation bot on 22 Nov 2018 Mario Guiducci (Florence 18 March 1583 - Florence 5 November 1646) was an Italian scholar and writer.