@article{642309, note = {Anonymous. By Abraham Robertson.}, author = {Robertson, Abram,}, url = {http://library.usi.edu/record/642309}, title = {An essay on the origin and use of tables of latitude and departure Particularly, as they are suited to the purposes of land surveying. [electronic resource] :}, publisher = {Printed by Robert Marchbank, for James Porter, bookseller, in Skinner-Row,}, recid = {642309}, pages = {[4],25,[2],90,[1]p. ;}, address = {Dublin :}, year = {1770}, }