of the large Brontosaurus (No. 1.) if there is any ground for hope, and I believe there is. It is clear when one studies the chart that the skeleton of No. 1. was originally in much the same position as that of No. 40. The neck of No. 40 has been partly swung around to the eastward undoubtedly by quite strong currents in that direction. The neck of No. 1 is swung completely around (reversed). If the neck were swung around to its original position it would reach at least 19 ft. farther west. It seems improbable that it would reverse its position with the weight of the head dragging, even if the skull should remain attached to the neck. The size and age of the animal we would think would favor the preservation of the skull. The smaller and younger the animal