@article{520380,
      recid = {520380},
      author = {Todd, Thomas,},
      title = {Perpetuum kalendarium astronomicum: or, a perpetual  astronomical kalendar ; containing a compleat systom [sic]  of astronomical calculations, ... A treatise of excellent  rules to be observed in knowing the weather, ... By Thomas  Todd ... [electronic resource].},
      publisher = {printed by Thomas Lumisden and John Robertson; and sold by  Gideon Crawfurd, and by the author and most book-sellers,},
      address = {Edinburgh :},
      pages = {72p. ;},
      year = {1738},
      note = {Reproduction of original from British Library.},
      url = {http://library.usi.edu/record/520380},
}