„ gaseous state, second condition of, [24]

„ „ globular, [21]

„ heat of, not due to gravitation, [27]

„ how they occupy so much space, [18]

„ how origin of by impact might not have been observed, [110]

„ must possess an excessive temperature, [26]

„ Mr. Lockyer on, [20]-[22]

„ origin of, [18]

„ Prof. A. Winchell on meteoric origin of, [22]

„ Prof. Tait on, [20]