Specimens of cinchona bark, four types, with sample of quinine sulphate crystals, arranged to distinguish yield, probably from Peru, in glazed case, Howard collection, 1830-1900 Specimens of cinchona bark in case 1830-1900
Mahogany display case, hinged front, glass with wooden frame, containing various amulets from the British Isles, France and Ireland, English, 1931-1945 Mahogany display case 1931-1945
Specimens of cinchona intida bark, probably from Peru, in glazed case, of English commerce, Howard collection, 1850-1900 Specimens of cinchona intida bark 1850-1900
Specimens of cinchona lancifolia bark, in glazed case, Howard collection, 1830-1900 Specimens of cinchona lancifolia bark 1830-1900
Specimens of two varities of bark of cinchona scrobiculata, named by M. Weddell, in glazed case, Howard collection, cased in 1851 Specimens of two varities of bark of cinchona scrobiculata 1820-1851
Specimens of cinchona calisaya bark, probably from Peru, arranged by M. Guibourt, 1836, in glazed case, Howard collection Specimens of cinchona calisaya bark 1830-1836
Rectangular display case of wood with glass fonit containing specimen of Peruvian bark, displayed in 1930, Wellcome Exhibition, once in Howard collection, cased in England, 1851 Rectangular display case of wood with glass fonit containing specimen of Peruvian bark 1830-1850
Display case containing specimen of cinchona bark from the Howard collection displayed in 1930 Wellcome cinchona Exhibition, probably grown in Peru and Bogota, 1830-1850, cased in England, about 1851 Display case containing specimen of cinchona bark from the Howard collection 1830-1850
Rectangular display case with glass front containing specimen of cinchona bark displayed in 1930 Cinchona Exhibition, probably grown 1830-1850, no provenance, cased in England 1850-1880 Rectangular display case with glass front containing specimen of cinchona bark displayed in 1930 Cinchona Exhibition 1830-1850
Glass display dome, wooden base, containing two Colorado potato beetles from Nebraska, USA, case English, 1880-1950 Glass display dome 1880-1950
Glazed display case, containing specimens of four types of cinchona barks, arranged by M. Guibourt in 1836, ex Howard collection Glazed display case 1820-1836
Specimens of cinchona ovata bark, named by M. Weddell, in glazed case, Howard collection, cased in 1851 Specimens of cinchona ovata bark 1820-1851
Oak display case with glass front containing four bones of a horse associated with the ear, prepared and labelled by George Curier, French, 1900-1930 Oak display case with glass front containing four bones of a horse associated with the ear 1900-1930
Display case containing 4 groups of different types of cinchona bark, from M.G.Guibourt, probably collected 1830-1836, displayed in 1930 Wellcome Cinchona Exhibition, cased in England, 1836-1850 Display case containing 4 groups of different types of cinchona bark 1830-1836
Specimens of cinchona officinalis bark, of London commerce, 1870, probably from Peru, in glazed case, Howard collection, 1870 Specimens of cinchona officinalis bark 1865-1870
Specimens of cinchona bark, three types, arranged to distinguish yield, probably from Peru, in glazed case, Howard collection, 1830-1900 Specimens of cinchona bark 1830-1900
Specimens of cinchona officinalis bark, from Darjeeling, India, 1873, crop collected by Mr. Jaffrey, in earlier glazed case, Howard collection Specimens of cinchona officinalis bark 1873
Specimens of cinchona ovata bark, probably from Peru, Howard collection, 1830-1900 Specimens of cinchona ovata bark 1830-1900
Four specimens of cinchona barks, in glazed case, named by M. Weddell, Howard collection, cased in 1851 Four specimens of cinchona barks 1820-1851
Specimens of cinchona condaminea bark presented by Dr. Pereira to Howard in 1852 in glazed case, Howard collection, 1852-1860 Specimens of cinchona condaminea bark presented by Dr. Pereira to Howard in 1852 in glazed case 1850-1852
Display case containing 7 pieces of cinchona bark, from the Howard collection, displayed in 1930 Wellcome Cinchona Exhibition, grown in Peru, 1830-1850, cased in England, 1851 Display case containing 7 pieces of cinchona bark 1830-1850
Rectangular display case of wood with glass front containing specimen of cinchona bark ( micrantha) displayed in 1930 Cinchona Exhibition, bark grown, Peru and Bolivia, 1830-1850, cased in England, About 1851 Rectangular display case of wood with glass front containing specimen of cinchona bark 1830-1850
Specimens of cinchona bark, probably from Peru, arranged by M. Guibourt, 1836, in glazed case, Howard collection Specimens of cinchona bark 1830-1836
Display case containing 6 groups of different types of cinchona bark, from M.Guibourt, displayed in 1930 Wellcome Cinchona Exhibition, probably collected 1830-1836, no provenance, cased in England, 1836-1850 Display case containing 6 groups of different types of cinchona bark 1830-1836
Specimens of cinchona calisaya bark, named by M. Weddell, in glazed case, Howard collection, cased in 1851 Specimens of cinchona calisaya bark 1820-1851
Specimens of cinchona condaminea bark, named by M. Weddell, in glazed ase, Howard collection, cased in 1851 Specimens of cinchona condaminea bark 1820-1851
Specimens of cinchona bark, three types, arranged to distinguish yield, probably from Peru, in glazed case, Howard collection, 1850-1860 Specimens of cinchona bark in display case 1850-1860
Rectangular display case with glass front containing specimen of cinchona bark, from the Howard collection, displayed in 1930 Cinchona Exhibition, grown in Bogota, 1830-1850, cased in England, presumably about 1851 Rectangular display case with glass front containing specimen of cinchona bark 1830-1850
Specimens of cinchona condaminea and purpurea barks, probably from Peru, in glazed case of English commerce, Howard collection, 1850-1900 Specimens of cinchona condaminea and purpurea barks 1850-1900
Specimens of spurious cinchona scrobiculata bark, from Peru, in glazed case, Howard Collection, 1830-1890 Specimens of spurious cinchona scrobiculata bark 1830-1890
Specimens of cinchona bark, four types, arranged to distinguish yield, probably from Peru, in glazed case, Howard collection, 1830-1900 Specimens of cinchona bark 1830-1900
Two specimens of cinchona calisaya bark, in glazed case, named by M. Weddell, Howard collection, cased 1851 Two specimens of cinchona calisaya bark 1820-1851
Specimens of cinchona bark, three types, arranged to distinguish yield, probably from Peru, in glazed case, Howard collection, 1830-1900 Specimens of cinchona bark 1830-1900
Specimens of cinchona calisaya bark, named by M. Weddell, in glazed case, Howard collection, cased in 1851 Specimens of cinchona calisaya bark 1849