1. A new treatise on the different disorders arising from external injuries of the head : illustrated by eighty-five (selected from above fifteen hundred) practical cases. By Mr. O'Halloran, ... Author/Creator: O'Halloran, Sylvester, 1728-1807 Publication/Creation: London : Printed by G. G. and J. Robinson, 1793 Resource Type: Book Access & Availability: Loading
2. A new treatise on the different disorders arising from external injuries of the head : illustrated by eighty-five (selected from above fifteen hundred) practical cases. By Mr. O'Halloran, ... Author/Creator: O'Halloran, Sylvester, 1728-1807 Publication/Creation: Dublin : Printed by Zachariah Jackson, for W. Gilbert, 1793 Resource Type: Book Access & Availability: Loading
3. A general history of Ireland, from the earliest accounts to the close of the twelfth century, ... By Mr. O'Halloran Author/Creator: O'Halloran, Sylvester, 1728-1807 Publication/Creation: London : Printed for the author, by A. Hamilton: and sold by G. Robinson; J. Murray; J. Robson; and by Mess. Faulkner, Hoey, and Wilson, in Dublin, 1778 Resource Type: Book Access & Availability: Loading
4. Ierne defended: or, A candid refutation of such passages in the Rev. Dr. Leland's, and the Rev. Mr. Whitaker's works, as seem to affect the authenticity and validity of antient Irish history : In a letter to the antiquarian society. By Mr. O'Halloran. author of An introduction to Irish history Author/Creator: O'Halloran, Sylvester, 1728-1807 Publication/Creation: Dublin : Printed for the author, by Thomas Ewing, 1774 Resource Type: Book Access & Availability: Loading
5. An introduction to the study of the history and antiquities of Ireland : in which the assertions of Mr. Hume and other writers are occasionally considered : illustrated with copper-plates : also two appendixes : containing 1. Animadversions on an introduction to the history of G. Britain and Ireland, by J. Macpherson, Esq. 2. Observations on the Memoirs of Great-Britain and Ireland, by Sir John Dalrymple Author/Creator: O'Halloran, Sylvester, 1728-1807 Publication/Creation: Dublin : Printed by Thomas Ewing, in Capel-Street, MDCCLXXII [1772] Resource Type: Book Access & Availability: Loading
6. An introduction to the study of the history and antiquities of Ireland : In which the assertions Mr. Hume and other writers are occasionally considered. Illustrated with copper-plates. Also two appendixes: containing 1. Animadversions on an introduction to the history of G. Britain and Ireland, by J. Macpherson, Esq. 2. Observations on the memoirs of Great-Britain and Ireland, by Sir John Dalrymple. By Sylvester O Halloran Author/Creator: O'Halloran, Sylvester, 1728-1807 Publication/Creation: London : Printed for J. Murray, No. 32, Fleet-Street, M.DCC.LXXII. [1772] Resource Type: Book Access & Availability: Loading
7. An introduction to the study of the history and antiquities of Ireland: ... By Sylvester O Halloran Author/Creator: O'Halloran, Sylvester, 1728-1807 Publication/Creation: Dublin : Printed by Thomas Ewing, 1772 Resource Type: Book Access & Availability: Loading
8. Insula sacra: or the general utilities arising from some permanent foundation, for the preservation of our antient annals demonstrated, and the means pointed out. By Mr. O'Halloran Author/Creator: O'Halloran, Sylvester, 1728-1807 Publication/Creation: Limerick : Printed by T. Welsh, 1770 Resource Type: Book Access & Availability: Loading
9. A complete treatise on gangrene and sphacelus : with a new method of amputation. By Mr. O'Halloran, ... Author/Creator: O'Halloran, Sylvester, 1728-1807 Publication/Creation: London : Printed for Paul Vaillant, 1765 Resource Type: Book Access & Availability: Loading
10. A concise and impartial account of the advantages arising to the public: from the general use of a new method of amputation. By Mr. O'Halloran, surgeon Author/Creator: O'Halloran, Sylvester, 1728-1807 Publication/Creation: Dublin : Printed by S. Powell, in Dame-street, opposite Fownes's-street, MDCCLXIII. [1763] Resource Type: Book Access & Availability: Loading