Whilst the greatest effort has been made to ensure the quality of this text, due to the historical nature of this content, in some rare cases there may be minor issues with legibility. Effect of Solution Loss on Hearth Heat - The Shaft Heat Devel oped - The Shaft Heat Consumed - The Results in Graphic Form - anal ysis OF results-high Solution Loss, the Left-hand Side of the Diagram - low Solution Loss, the Right-hand Side of the Diagram - Conditions Of Practice to Which the Diagram Corresponds, Hearth Heat - Conditions of Practice to Which the Diagram Corresponds, Shaft Heat - Recapitulation.