De Horsey, Admiral ... ... ... ... ... Mr. Spence's proposed plan of seacocks... Fallacy of employing merchant ships for war purposes Protection afforded to the Great Eastern by inner skin Mr. Griffith's disbelief in loss by slip of screws Reason for the Harland lowering gear being condemned in the Mr. Wimshurst's invention for raising screw-propellers On water-tube boilers Loss of calorific energy of coal The Montana's boilers ... 124 209 305 ... ... : 22 23 185 |