There are 6 titles associated with this person.

@book{ wphp_13338
  author={Salzmann,Christian Gotthilf},
  year={1790},
  title={Elements of Morality, for the use of children; with an introductory address to parents. Translated from the German of the Rev. C.G. Salzmann. Illustrated with Fifty Copper Plates. In two volumes.},
  publisher={Joseph Johnson},
  address={London},    }
@book{ wphp_8876
  author={Salzmann,Christian Gotthilf},
  year={1791},
  title={Elements of Morality, for the use of children; with an introductory address to parents. Translated from the German of the Rev. C.G. Salzmann. Illustrated with Fifty Copper Plates. In three volumes.},
  publisher={Joseph Johnson \& },
  address={London},    }
@book{ wphp_8877
  author={Salzmann,Christian Gotthilf},
  year={1792},
  title={Elements of Morality, for the use of children; with an introductory address to parents. Translated from the German of the Rev. C.G. Salzmann. Illustrated with Fifty Copper Plates. In three volumes.},
  publisher={Joseph Johnson \& },
  address={London},    }
@book{ wphp_13872
  author={Salzmann,Christian Gotthilf},
  year={1798},
  title={Elements of morality, for the use of children; with an introductory address to parents. Translated from the German of the Rev. C.G. Salzmann. The fourth edition.},
  publisher={},
  address={Dublin},    }
@book{ wphp_10862
  author={Salzmann,Christian Gotthilf},
  year={1799},
  title={Elements of morality, for the use of children. With an introductory address to parents. Translated from the German of the Rev. C.G. Salzmann; illustrated with fifty copper plates; in three volumes. The fourth edition.},
  publisher={Joseph Johnson \& },
  address={London},    }
@book{ wphp_13871
  author={Salzmann,Christian Gotthilf},
  year={1821},
  title={Elements of morality; for the use of young persons. To which is prefixed an address to parents. From the German of the Rev. C.S. Salzmann. A new and improved edition. Embellished with engravings.},
  publisher={Thomas Oliver and George Boyd [High Street] \& G. and W. B. Whittaker \& Nathaniel Hailes [173 Piccadilly] \& },
  address={Edinburgh},    }