Memoirs of the National Academy of Sciences , Volume VIII , 1898 . Second Memoir , A Contribution to the Study of the Effect of the
Venom of Crotalus Adamanteus Upon the Blood of Man and Animals. Mitchell and Stewart. With six plates, color. Third memoir,
General Perturbations of Minerva (93) , by Jupiter, Including Terms only of the First Order With Respect to the Mass, Together
With a Correction of Elements. W.S. Eichelberger. Fourth Memoir, Ophiura Brevispina, Brooks . 3 plates, color.