Blank greetings card with envelope featuring:

Thomas Graham NPG P106(9)

© National Portrait Gallery, London

by Maull & Polyblank

Chemist; established law of diffusion of gases and discovered polybasic character of phosphoric acid; published Elements of Chemistry, 1842; elected first president of the Chemical Society of London.

Card size: 125mm x 175mm

Images are printed in their original proportions, within a white border.