Correspondence of the 3rd and 4th Earls of Rosse with fellow-astronomers or about the Birr and other observatories, including correspondence of the 5th and 6th Earls about the Birr Observatory, 1840-1909, 1913-14, 1938 and 1964-84.
Journals containing astronomical observations, drawings of nebula, drafts for articles and speeches on astronomy, and other papers (excluding correspondence) of the 3rd and 4th Earls of Rosse on the subject of astronomy, [pre-1828-1908].
Correspondence and other papers of the 4th and 5th Earls of Rosse on subjects other than astronomy, including estate and other King’s County affairs, the 4th Earl’s contributions to public life as a representative peer, Chancellor of T.C.D., etc, etc.
Parsons, Laurence, 4th Earl of RosseT.C.D. exercise book [of the 4th Earl?] on ancient and British history, with related printed papers, and the 4th Earl’s degree in Physics.
Parsons, Laurence, 4th Earl of RosseFormal invitations to the 4th and 5th Earls – to civic functions in Belfast, and to Edward VII’s and George V’s coronations.
Parsons, Laurence, 4th Earl of RosseOriginal bundle of applications/ recommendations for the post of head gardener at Birr (Andrew Hume being the successful applicant).
Parsons, Laurence, 4th Earl of RosseCorrespondence and maps concerning Lisheen military rifle range, beside the 4th Earl’s property at Clonoghill, on the outskirts of Birr.
Parsons, Laurence, 4th Earl of RosseBox containing six miscellaneous letters and papers of or about junior branches of the Parsons family, [all of them probably the children of the Hon. Laurence Parsons, youngest brother of the 3rd Earl – see J/29], including an epitome of the settlement made on the marriage of one of the Hon. Laurence Parsons’s daughters, 1878; together with numerous case papers and court orders concerning the lunacy of the Hon. Laurence Parson’s eldest son, Capt. Laurence Hardress Hector Parsons (d. 1924), 1897-1924.
Parsons, Laurence, 4th Earl of RosseLetters to the 4th Earl freom Arthur Kavanagh [of Borris House, Co. Carlow] about the work of the Irish Land Corporation
Parsons, Laurence, 4th Earl of RosseTin deed box containing tradesmen’s accounts to the 4th Earl, mostly in original bundles.