Experiments and observations on the unequal refrangibility of light: from the transactions of the Royal Society of Edinburgh. [By Robert Blair, M.D.]

[Edinburgh, s.n., 1791]

76p., III plates ; 40.

ESTC N8255

Electronic reproduction. Farmington Hills, Mich. : Thomson Gale, 2003. (Eighteenth century collections online). Available via the World Wide Web. Access limited by licensing agreements.