Hypsometry. Precise leveling in the United States, 1903-1907, with a readjustment of the level net and resulting elevations Q Science
Iacobi Christiani Schaefferi s.s. theologiae et philosophiae doctoris … Icones insectorum circa Ratisbonam indigenorum : coloribus naturam referentibus expressae … = Natèurlich ausgemahlte Abbildungen regensburgischer Insecten Q Science
Iacobi Christiani Schaefferi s.s. theologiae et philosophiae doctoris … Icones insectorum circa Ratisbonam indigenorum : coloribus naturam referentibus expressae … = Natèurlich ausgemahlte Abbildungen regensburgischer Insecten Q Science
Iacobi Christiani Schaefferi s.s. theologiae et philosophiae doctoris … Icones insectorum circa Ratisbonam indigenorum : coloribus naturam referentibus expressae … = Natèurlich ausgemahlte Abbildungen regensburgischer Insecten Q Science
Iacobi Theodori Klein secr. div. ged. … Historiae avivm prodromvs : cvm praefatione de ordine animalivm in genere ; accessit historia mvris alpini et vetvs vocabvlarivm animalivm, msc. : cvm figvris Q Science
The ice age in North America and its bearing upon the antiquity of man. 5th ed. with many new maps and illus., enl. and rewritten to incorporate the facts that bring it up to date, with chapters on Lake Agassiz and the Probable cause of glaciation Q Science
I chetognati. Anatomia e sistematica con aggiunte embriologiche. Memoria del dott. Battista Grassi Q Science
Ichneumonologia brittannica. The ichneumons of Great Britain; a descriptive account of the families, genera and species indigenous to the British islands, together with notes as to classifiation, localitites, habitats, host, etc Q Science
Ichthyologia ohiensis, or Natural history of the fishes inhabiting the river Ohio and its tributary streams, preceded by a physical description of the Ohio and its branches Q Science