Public Domain Mark
You can use this work for any purpose without restriction under copyright law. Read more about this licence.
Credit
Essays upon heredity and kindred biological problems / by August Weismann ; authorized translation edited by Edward B. Poulton, Selmar Schönland and Arthur E. Shipley. Public Domain Mark. Source: Wellcome Collection.
Provider
This material has been provided by King’s College London. The original may be consulted at King’s College London.