Items where Year is 1873

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Article

Report of experiments on the growth of barley for twenty years in succession on the same land. (1873) Lawes, John Bennet, Gilbert, Joseph Henry picture_as_pdf

On temperature in sun and shade. An account of Experiments made at Harpenden, Herts. (1873) Stow, F. W.

Solar radiation - an account of some Experiments made at Harpenden, Herts by the Rev Fenwick W Stow. (1873) Stow, F. W.