Publication

Number of items: 20.
1947
  • The determination of the factor for pyrethrin 1 in the mercury method. (1947) Bray, G. T., Harper, S. H., Lord, K. A., Major, F., Tresadern, F. H. picture_as_pdf
    • 1946
  • The determination of the pyrethrin content of dilute preparations of pyrethrum flowers in oil. (1946) Bray, G. T., Lord, K. A.
    • 1943
  • The determination of rotenone in derris root. A reply. (1943) Coomber, H. E., Martin, J. T., Harper, S. H.
    • 1942
  • The determination of rotenone in derris root. (1942) Coomber, H. E., Martin, J. T., Harper, S. H.
  • A comparison of the chemical and biological assays of several strains of pyrethrum flowers. (1942) Potter, C., Coomber, H. E.
    • 1937
  • Modern developments in research on insecticides Part II Insecticidal products. (1937) Martin, J. T.
  • Modern developments in research on insecticides, Part I. General survey. (1937) Tattersfield, Frederick
  • An optically active constituent of derris resin related to toxicarol. (1937) Tattersfield, Frederick, Martin, J. T.
    • 1936
  • The biological oxidation of stearic acid in percolating filters. (1936) UNSPECIFIED
  • The treatment and disposal of milk factory effluents I By means of percolating filters and septic tanks. (1936) Barritt, N. W.
    • 1935
  • Applications of chemistry in modern agriculture. (1935) Russell, E. J.
    • 1931
  • Coagulation. (1931) Wiegner, G.
  • Some physico-chemical properties of clays. I. Base exchange or ionic exchange. (1931) Wiegner, G.
  • Some physico-chemical properties of clays: II. Hydrogen clay. (1931) Wiegner, G.
    • 1927
  • Recent investigations on contact insecticides. (1927) Tattersfield, Frederick, Gimingham, C. T.
    • 1922
  • Further experiments with activated sludge. (1922) Richards, E. H., Sawyer, G. C.
    • 1920
  • The fertilizing value of sewage sludges. (1920) Brenchley, Winifred Elsie, Richards, E. H.
    • 1917
  • Artificial Fertilizers, Their Present Use and Future Prospects. (1917) Russell, E. J.
    • 1916
  • The use of enzymes and special yeasts in carbohydrate analysis. (1916) Davis, W. A.
    • 1915
  • Discussion on production and refining of sugar within the Empire. (1915) Russell, E. J.
    • This list was generated on Mon Apr 6 01:25:54 2026 BST.