British bee-keeper's guide book to the management of bees in movable-comb hives, and the use of the extractor / by T.W. Cowan.

  • Cowan, T. W. (Thomas William), 1840-1926.
Date:
[1901]

Licence: In copyright

Credit: British bee-keeper's guide book to the management of bees in movable-comb hives, and the use of the extractor / by T.W. Cowan. Source: Wellcome Collection.

    63/216 (page 49)