Blank greetings card with envelope featuring:

James Hall Nasmyth NPG Ax17529

© National Portrait Gallery, London

by Lock & Whitfield, published by Sampson Low, Marston, Searle and Rivington

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.