Blank greetings card with envelope featuring:

James Hall Nasmyth NPG Ax29532

© National Portrait Gallery, London

after David Octavius Hill, and Robert Adamson

Invented, in 1839, the steam hammer which could crack the top of an egg in a wineglass at one blow, or shake the whole parish at the next.

Card size: 125mm x 175mm

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