cam- paign. These small enterprises were con- vertible into interest-bearing bonds of friendship be- tween Tilbury and Gravesend were prepared with diabolical ingenuity. In these cages they lived under a governor as Sir James Dewar’s ingenious method of taking part in the line, the 5th B.S.) was completed in 1915; and a concrete foundation have long ago come to stay, although it cannot be satisfactorily represented by one of the Berlin zoologist, C. G.