NOT KNOWN DETAILS ABOUT PERFECTION

THE favourable reception the Orrery has satisfied with from for everyſons on the firſt diſtinction, and from Gentlemen and women in general, has induced me to incorporate to it ſeveral new enhancements in an effort to give it a degree of Perfection; and diſtinguiſh it from Many others ; which by Piracy, or Imitation, may be launched to th