Original bundle of letters and papers concerning the 4th Earl’s patents for a machine which he had invented for removing leaves and other matter from turbines, 1901-4; together with notes on his experiments with electro-plating, 1908. [Not in chronological order.]

Papers about Birr Church of Ireland church and parish, including historical compilations of the rev. Dr Samuel Hemphill, Rector of Birr, covering the period 1612-1903. The compilations consist of a small quarto notebook containing MS. Copies of 1642 depositions concerning the neighbourhood of Birr; another containing a history of Birr Church of Ireland church (taken from vestry books, parish registers, etc), 1760-1903); and two succession lists of Birr incumbents, 1612-1912. The sub-section also includes a series of printed annual reports on the parish and on the diocese of Killaloe and Kilfenora, 1900-10.

Letters and tradesmen’s accounts to the 5th Earl relating to seeds, shrubs, trees and planting, including 3 letters from Augustine Henry [botanist renowned for his flora-collecting explorations in central and western China], 1908-10. One of
Henry’s letters, dated 26 July 1909, is about [Chinese?] plant specimens at Birr; it has been photocopied by PRONI, T/3498/4.

Four envelopes of tradesmen’s accounts to the 5th Earl, including a few to Lady Rosse, from London, Dublin and Birr tradesmen (primarily the first) for all manner of goods (among them a pendant brooch supplied by C. Faberge,
1910), but excluding accounts for major items connected with Birr Castle and gardens [for which see M/25 and 33 respectively], 1910-18; together with 7 volumes of Birr Castle house-keeping books kept by Lady Rosse/de Vesci and (in one case) her sister, Countess de la Feld, 1910-30. [See also T/30. Not in chronological order.]