https://library.rds.ie/files/27-37.pdf
Handwritten letter from John Tyndall to Dr William Francis. Tyndall asks for a copy of Lardener’s handbook of Natural Philosophy, chemicals and a prism to be acquired and sent to him. The letter contains a diagram and notes regarding the…
Collection

https://library.rds.ie/files/27-3.pdf
Incomplete pages from a handwritten letter by John Tyndall, likely to William Francis. In this section, he mentions two lectures he will give in Romsey and Southampton on “optics illustrated by electric light.” He also mentions Dionysius Lardner…
Collection

https://library.rds.ie/files/27-28.pdf
Handwritten letter to William Francis from John Tyndall. He suggests H H de Sénarmont’s work from the Annales de Chimie 3 xxxiii 391 as a worthwhile addition to the Scientific Memoirs they are compiling. He offers to split the cost with Francis if…
Collection

https://library.rds.ie/files/27-24.pdf
Handwritten letter to William Francis from John Tyndall. This letter contains some editors notes to be added to an article by Dove in the Philosophical Magazine 1852. 1pp.
Collection