LLM1090698:
Magnetic aids to skaters, to be installed in the London parks during the skating season (litho), Robinson, William Heath (1872-1944) / Bridgeman Images
LLM6021292:
A new machine for picking up matches and cigarette-ends adopted by the LCC at the suggestion of the Anti-Litter League (litho), Robinson, William Heath (1872-1944) / Bridgeman Images
LLM6021296:
The brown bread-and-butter method of cinematographing whitebait in their native haunts (litho), Robinson, William Heath (1872-1944) / Bridgeman Images