enquiry about mill,Causal attribution and Mill's Methods of Experimental Inquiry: Past .J. S. Mill proposed a set of Methods of Experimental Inquiry that were intended to guide causal inference under every conceivable set of circumstances in which experiments or observations could be carried out. The conceptual and historical relationship between these Methods and modern models of causal attribution is.enquiry about mill,Contact us - Make a general enquiry - The Mills ArchivePlease complete the form below. If you have images or other associated material for us, please mention this in your message and we shall arrange to collect them from you. Thank you. We would also like to know about errors or duplication in these pages, or suggestions for improvement. If you wish to to tell us about your.