An Original Letter Written and Signed by Sir Ronald Ross C1907. A letter confirming the enclosed application for his son to go to Clifton College. Sir Ronald Ross 1857-1932 was a British medical doctor who received the Nobel Prize for Physiology or Medicine in 1902 for his work on the transmission of malaria, becoming the first British Nobel laureate, and the first born outside Europe. Size is 180mm x 115mm. Condition is good.. Light folding creasing. Light age toning. Mounted on paper.