Mathematical lucubrations: containing new improvements in various branches of the mathematics. By John Landen.

London : printed for J. Nourse at the Lamb opposite Katherine-Street in the Strand, MDCCLV. [1755]

[8],156,[2]p.,plates ; 40.

ESTC N4451

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