Pre-nebular condition of matter, Dr. G. Johnstone Stoney on, [99]

„ condition of matter, Dr. T. Sterry Hunt on, [85]

„ condition of matter, Mr. Charles Morris on, [75]

„ condition of matter, Mr. W. Crookes on, [90]

„ condition of matter, Prof. A. Winchell on, [71]

„ condition of matter, Prof. F. W. Clarke on, [98]

„ condition of matter, Prof. Lodge on, [87]

„ condition of matter, Sir B. Brodie on, [84]

„ condition of matter, Sir W. R. Grove on, [78]

„ evolution, [107]