8vo - 24.5 x 15.5 cm.; Pages 729 to 868. The society was founded in 1852 with the object of encouraging geographical exploration and discovery. Contents (articles only): 1 - "Delta Experiments" by Arthur L. Smith, 2 - "Thomas Jefferson: A Pioneer Student of American Geography" by George Thomas Surface, 3 - "The Winnipeg Meeting of the British Association" by Albert Perry Brigham. 75 page index for Volume XLI. The paper covers are edge worn and soiled with a triangular chip to the lower fore corner of the back cover. Interior is clean.