Publication

Date Creators Item Type Full Text Status

B

The treatment and disposal of milk factory effluents I By means of percolating filters and septic tanks. (1936) Barritt, N. W.

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

The determination of the pyrethrin content of dilute preparations of pyrethrum flowers in oil. (1946) Bray, G. T., Lord, K. A.

The fertilizing value of sewage sludges. (1920) Brenchley, Winifred Elsie, Richards, E. H.

C

The determination of rotenone in derris root. (1942) Coomber, H. E., Martin, J. T., Harper, S. H.

The determination of rotenone in derris root. A reply. (1943) Coomber, H. E., Martin, J. T., Harper, S. H.

D

The use of enzymes and special yeasts in carbohydrate analysis. (1916) Davis, W. A.

M

Modern developments in research on insecticides Part II Insecticidal products. (1937) Martin, J. T.

P

A comparison of the chemical and biological assays of several strains of pyrethrum flowers. (1942) Potter, C., Coomber, H. E.

R

Further experiments with activated sludge. (1922) Richards, E. H., Sawyer, G. C.

Applications of chemistry in modern agriculture. (1935) Russell, E. J.

Artificial Fertilizers, Their Present Use and Future Prospects. (1917) Russell, E. J.

Discussion on production and refining of sugar within the Empire. (1915) Russell, E. J.

T

Modern developments in research on insecticides, Part I. General survey. (1937) Tattersfield, Frederick

Recent investigations on contact insecticides. (1927) Tattersfield, Frederick, Gimingham, C. T.

An optically active constituent of derris resin related to toxicarol. (1937) Tattersfield, Frederick, Martin, J. T.

W

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.