Emeritus Professor 101 Examination of calculi 92 Experiments with gun-cotton, etc. 92 Extracts from letters of 91 Herbarium 93 In agriculture and horticulture 101 In Arkansas geological survey 98, 99 Inaugurates the Kentucky Geological Survey 94 In Civil War 96, 97 In the Eclectic Institute 89 In the Kentucky Geological Survey 94, 95, 96, 97, 98, 99 Lectures at Pittsburg 89 Marries 90 Naturalized 88, 89 Professor in Kentucky University 100 Professor in Kentucky School of Medicine 93 Professor in Transylvania Medical Department 90 Proves the importance of soil analysis 94, 95 Purchases apparatus in Europe 90, 91 Reconciliation with Doctor Yandell 103 Religious views 100, *101 Retires from medical practice 90 Unanimously elected to chair in Morrison College 90 Views on Louisville controversy 102 Petre, Sir William 88 Population of Lexington, fluctuation in 57, 58 Powell, Doctor Llewellyn *115 Preliminary preparation of patients by Doctor Dudley 19, 20 Present prosperity of Lexington 160 Present whereabouts of medical library and apparatus 56 Presbyterian patronage of Transylvania Seminary 2 President of Kentucky Academy 4 Preston family, memoranda of *7 Preston, John 7 Preston, Margaret 7 Priestly, Doctor 4 Primitive daguerreotype apparatus 91, 92 Procter, John R. 97, 98 Purchase of lot for New Medical Hall *56 Qualifications of medical students of 1838 63