general references, [392], [393].
Shell-money, [420].
Shell-work, [417].
Shepard, H. A., Antiq. of Ohio, [405], [407].
Sherman, D., [325].
Sherwood, J. D., [403].
Sherwood, R. H., [322].
Shetimasha Indians, [426].
Ships, speed of ancient, [24];
of the fifteenth century, [73];