@article{652888, recid = {652888}, author = {Irwin, James,}, title = {A treatise on gunnery, in theory and practice; or The doctrine of projectiles demonstrated on simple geometrical principles. To which in subjoined an appendix, containing some useful remarks, &c. on surveying. By James Irwin, of Limerick, mathematician. [electronic resource] :}, publisher = {Printed by A. Watson, and Co.,}, address = {Limerick :}, pages = {[8],x,157,[1]p.,plate ;}, year = {1787}, note = {With a list of subscribers.}, url = {http://library.usi.edu/record/652888}, }