Horticulture – Darwin, Charles – ~The Formation of Vegetable Mould through the action of Worms with observations on their habits~ published 1904 (thirteenth thousand with illustrations) original green cloth embossed boards and gilt spine (A/F) together with Herbert H Cousins ~The Chemistry of The Garden – A Primer For Amateurs and Young Gardeners~ 1st edition 1912 in the original green cloth pictorial boards – internally clean but some discolouration to front and rear endplates otherwise overall G (2)