21. IOR/V/27/623/21 Reference (shelfmark): IOR/V/27/623/21 Title: Jungbuhn, F and De Vrij, J E, An account of the quinquina plantations in the island of Java; translated from the Dutch by W T Fraser. Madras, 1861 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1861 Extent: 1 volume
22. IOR/V/27/623/22 Reference (shelfmark): IOR/V/27/623/22 Title: F Junghuhn, Yearly reports for 1860 and 1861 respecting the condition of quinine cultivation in Java (London, 1864) Collection Area: India Office Records and Private Papers Languages: English Date Range: 1864 Extent: 1 volume
23. IOR/V/27/623/23 Reference (shelfmark): IOR/V/27/623/23 Title: Hasskarl, J K, Chinchona cultivation in Java: an abstract of M Van Gorkum's report for 1864. London, 1867 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1867 Extent: 1 volume
24. IOR/V/27/623/24 Reference (shelfmark): IOR/V/27/623/24 Title: Van Gorkum, K W, The cultivation of the chinchonas or Peruvian bark trees in Java. London, 1870 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1870 Extent: 1 volume
25. IOR/V/27/623/25 Reference (shelfmark): IOR/V/27/623/25 Title: Markham, Clements R, Report on the specimens of chinchonae in the herbaria at Madrid. London, 1866 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1866 Extent: 1 volume