An Automatic Cut-off for Electric Gas-lighting Circuit

E. W. Williamsom
1911 Scientific American  
March 4, ] 9n and avoid Laving to handle hot ashes. The sketch shows the general design for such a furnace ash-pan, which can, of course, be modified to meet individual needs. It is well to have the rear end made with considerable slant, as indicated, in order that it may fit as closely as possible against the back wall of the ash-pit.
doi:10.1038/scientificamerican03041911-229b fatcat:ddczbkzuhbbi5dx7555ngwanfq