"MD@^Zñ$For the Doctor Watsons of this world, as opposed to0ñSherlock Holmeses, success in"ñ3province of detective work must always be, to a very large extent,Gõresult of luck.y yñ# can extract a clew from a wisp of straw or a flak‘êcigar ash; butþðM has to have it taken out for him and dusted, and exhibited clearly, with a label attached. ^êÐs