Items where Year is 1873

Creators Item Type No Grouping

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.