Geological explorations in Central Borneo (1893-94) : Borneo expedition. english rev. ed. with an appendix on fossil radiolaria of Central-Borneo ([Reprod.]) / by Dr. G. A. F. Molengraaff,... ; by Dr. G. J. Hinde

Comprend : Description of fossil radiolaria from the rocks of Central Borneo, obtained by prof. Dr. G. A. F. Molengraaff in the dutch exploring expedition of 1893-94

Constitution of the State of Iowa, 1857 : compiled by the Secretary of State, 1893.

Constitution of the State of Iowa and subsequent amendments