RefNo | Title | Date |
L&P/6/92 | Letter, 'Of making ice in the East Indies' from Robert Barker to Richard Brocklesby | 2 March 1775 |
EC/1774/32 | Barker, Sir Robert: certificate of election to the Royal Society | |
MA/134/2 | Temperature observations at sea, on a voyage from Madras [Chennai], India to Alderney, Channel Islands, by Robert Barker | 13 February-16 August 1774 |
L&P/6/248/3 | Plate, unnamed [Perspective of figure A from preceding plate], by Lieutenant Colonel Archibald Campbell | 1777 |
MA/134 | Meteorological observations, at Allahabad [Prayagraj], India, and elsewhere, by Robert Barker | 1767-1774 |
MA/134/1 | Temperature observations at Allahabad [Prayagraj], India, by Robert Barker | January-December 1767 |
MA/134/3 | Temperature observations at the Soldiers' Barracks at Allahabad [Prayagraj], India, , by Robert Barker | 8 June 1769 |
L&P/8/146 | Letter, 'Of a stag's head and horns found in turf at Alport, Derbyshire' from Robert Barker to John Jebb | 23 January 1785 |
L&P/6/107 | Paper, 'Thermometrical observations at Allahabad [Prayagraj] and of the weather in Bengal; with note from Henry Cavendish' by Robert Barker | 1775 |
L&P/6/248/4 | Plate, unnamed [Cross sections of figure A from Plate 1], by Lieutenant colonel Archibald Campbell | 1777 |
L&P/6/248/1 | Letter, 'Of the Brahmin observatory at Benares [Jantar Mantar, Varanasi]' from Robert Barker to John Pringle | 1777 |
L&P/6/248 | Letter, 'Of the Brahmin observatory at Benares [Jantar Mantar, Varanasi]' from Robert Barker to John Pringle | 1777 |
L&P/6/248/2 | Plate, unnamed [View of Jantar Mantar], by Lieutenant colonel Archibald Campbell | 1777 |
MA/134/4 | Extract of a letter from Alexander Champion to Robert Barker [?] | n.d. |