Skip to main content


Subject Source: Local sources
Scope Note: Created For = NAHSTE

Found in 35 Collections and/or Records:

Hardy Burbank pineless Opuntias Ready for the Hybridizer, 1870s-1930s

Identifier: Coll-1434/2203
Scope and Contents Photograph of a field of Burbank spineless Opuntia plants 'ready for the hybridizer'.
Dates: 1870s-1930s

Letter to James Cossar Ewart from Alfred Mathieu Giard, 06 May 1894

Identifier: Coll-14/9/2/4
Scope and Contents Giard, writing from the Sorbonne, replies to Ewart's request for information about French publications on the hybridisation of the horse and zebra.
Dates: 06 May 1894

Letter to James Cossar Ewart from Alfred Russel Wallace, 07 March 1899

Identifier: Coll-14/9/5/16
Scope and Contents Wallace thanks Ewart for sending a copy of his Penycuik Experiments. He considers that Ewart does not emphasise the importance of breeding in telegony tests from pairs of animals of the same colour as well as the same breed. He believes it a shame that he has given so long a list of suggested experiments, as the greater the variety of single experiments, the less their cumulative effect. He gives advice on the procedures he should adopt for the hybridisation of...
Dates: 07 March 1899