Egg alarm knob instructions
Instructions for the Egg Alarm Knob which, when inserted into your pan of egg-boiling water at the correct depth, would sound a whistle letting you know that your eggs are done exactly to requirements
Picture No
11042018
Media ID
46876345
Size
6000px x 4005px
(4.8MB)
Credit
(c)Maurice Collins Images Collection /Mary Evans Picture Library
Source
Photograph of an original object in the Maurice Collins Collection
