
Letter, 6 rue Dumont-d'Urville
- maker:
- Henri Becquerel
[Letter, 6 rue Dumont-d'Urville, Paris, to an unnamed correspondent / Henri Becquerel. nd. 1p. He has received the request for photographs but does not know if his correspondent means the 'photographies scientifiques relatives aux effets des rayons nouveaux, ou un portrait']