On some applications of electric energy to horticulture and agriculture ; and A contribution to the history of secondary batteries : papers read before Section A of the British Association, at the York Meeting, 1st and 5th September, 1881 / by C. Wm. Siemens.

Licence: Public Domain Mark

Credit: On some applications of electric energy to horticulture and agriculture ; and A contribution to the history of secondary batteries : papers read before Section A of the British Association, at the York Meeting, 1st and 5th September, 1881 / by C. Wm. Siemens. Source: Wellcome Collection.

Provider: This material has been provided by The Royal College of Surgeons of England. The original may be consulted at The Royal College of Surgeons of England.