@article{506703,
      recid = {506703},
      author = {Hill, Edmund,},
      title = {Hints from the manufacturers of the raw material of  saltpetre into gunpowder, oil of vitriol, &c. &c.  [electronic resource] :},
      address = {[London,},
      pages = {7,[1]p. ;},
      year = {1793},
      note = {Signed and dated at end: "Edmund Hill, Gunpowder office,  Savage Gardens, May 20, 1793".},
      url = {http://library.usi.edu/record/506703},
}