The Norwegian North-Atlantic Expedition 1876-1878. Map showing proportion of nitrogen in the deeper strata of the North Atlantic Ocean. Plate No. III.

The Norwegian North-Atlantic Expedition 1876-1878. Chemistry. Amount of carbonate of lime in biloculina clay. Plate No.

The Norwegian North-Atlantic Expedition 1876-1878. Starboard view and deck plan of the VOERINGEN, ship of the Norwegian North-Atlantic Expedition.

The Norwegian North-Atlantic Expedition 1876-1878. Deep sea sounding method on the VOERINGEN.

The Norwegian North-Atlantic Expedition 1876-1878. Donkey engine for dredging and hauling material to the surface on the VOERINGEN.

The Norwegian North-Atlantic Expedition 1876-1878. A variety of fish collected on the Norwegian North-Atlantic Expedition.

The Norwegian North-Atlantic Expedition 1876-1878. A variety of fish collected on the Norwegian North-Atlantic Expedition.

The Norwegian North-Atlantic Expedition 1876-1878. A variety of fish collected on the Norwegian North-Atlantic Expedition.

The Norwegian North-Atlantic Expedition 1876-1878. Holothuroidea. Plate XIII. Fig. 1 - Myriotrochus Rinkii, Steenstr. Fig. 2 - Ocnus (Cucumaria) minutus, Fabricius. Fig. 3 - Trochostoma arcticum, Marenz. Fig. 4 - Trochostoma Thomsonii, Dan. & Koren. Fig. 5 - Trochostoma Thomsonii, var. maculatum, Dan & Koren. Fig. 5 - Part of posterior end of Tr. Thomsonii, var., magnified.

The Norwegian North-Atlantic Expedition 1876-1878. Mollusca. Table I. Fig. 1-5, Spinther arcticus. Fig. 6-10, Polynoe spinulosa. Fig. 11-14, Polynoe foraminifera. Fig. 15-21, Polynoe islandica. Fig. 21-26, Polynoe assimilis.

The Challenger Reports. Vol. IX, Plate LXXVII. The Foraminifera. Globigerina. Orbulina bulloides, d'Orbigny.

The Challenger Reports. Vol. IX, Plate LXXVIII. The Foraminifera. Globigerina. Orbulina universa, d'Orbigny.

The Challenger Reports. Vol. IX, Plate LXXIX. The Foraminifera. Globigerina. 1-7, Globigerina bulloides, d'Orbigny. 8-10, Globigerina inflata, d'Orbigny. 11-16, Globigerina rubra, d'Orbigny. 17, Globigerina dubia, Egger.

The Challenger Reports. Vol. IX, Plate XCVI. The Foraminifera. Planorbulina ( Truncatulina). See Image expl3018.

The Challenger Reports. Vol. IX, Plate XCVI. The Foraminifera. Planorbulina ( Truncatulina). Accompanying text.

The Challenger Reports. Vol. IX, Plate C. The Foraminifera. Carpenteria_ Polytrema. 1-4, Carpenteria utricularis, Carter. 5-9, Carpenteria miniaceum, Linne, sp.

The Challenger Reports. Vol. IX, Plate CI. The Foraminifera. Polytrema_ Tinoporus (Tinoporus_Gypsina). Accompanying text.

The Challenger Reports. Vol. IX, Plate CI. The Foraminifera. Polytrema_ Tinoporus (Tinoporus_Gypsina). See expl3020 for accompanying text.

The Challenger Reports. Vol. IX, Plate CXV. The Foraminifera. Pulvinulina_ Rotalia, etc. Accompanying text.

The Challenger Reports. Vol. IX, Plate CXV. The Foraminifera. Pulvinulina_ Rotalia, etc.

The Challenger Reports, Volume XXI, Plate I. The Hexactinellida, Euplectella aspergillum Owen. A glass sponge, popularly known as "Venus's flower basket." Collected in the Philippine Islands at a depth of 100 fathoms.

The Challenger Reports, Volume XXI, Plate VII. The Hexactinellida, Taegeria pulchra F.E. Schulze. A glass sponge.

The Challenger Reports, Volume XXI, Plate XLIV. The Hexactinellida, Pheronema giganteum, F.E. Schulze. A glass sponge.

The Challenger Reports, Volume XXI, Plate XLIV. The Hexactinellida, Periphragella elisae, Marshall. A glass sponge.

The Challenger Reports, Report on Deep Sea Deposits. Fragments of pumice and manganese-iron nodules. Plate I.

The Challenger Reports, Report on Deep Sea Deposits. Manganese-iron nodules. Plate II.

The Challenger Reports, Report on Deep Sea Deposits. Manganese-iron nodules. Plate II, accompanying text.

The Challenger Reports, Report on Deep Sea Deposits. Shark's teeth. (Carcharodon, Carcharias, &c.) Plate V.

The Challenger Reports, Report on Deep Sea Deposits. Shark's teeth. (Carcharodon, Carcharias, &c.) Plate V, accompanying text.

The Challenger Reports, Report on Deep Sea Deposits. Calcareous Deposits. Plate XXIV.

The Challenger Reports, Report on Deep Sea Deposits. Shark's teeth. (Oxyrhina, Lamna, &c.) Plate VI, accompanying text.

The Challenger Reports, Report on Deep Sea Deposits. Shark's teeth. (Oxyrhina, Lamna, &c.) Plate VI.

The Challenger Reports, Report on Deep Sea Deposits. Deep-Sea Deposits. Chart I. A map of the world-wide distribution of deep sea deposits by John Murray.

The Challenger Reports, Report on Deep Sea Deposits. Calcareous Deposits. Plate XII.

The Challenger Reports, Report on Deep Sea Deposits. Calcareous Deposits. Plate XXIV. Representative casts which are formed in and on Foraminiferous shells and other calcareous organisms in different varieties of marine deposits.

The Challenger Reports, Report on Deep Sea Deposits. Various phases assumed by glauconite.

The Challenger Reports, Report on Deep Sea Deposits. Various phases assumed by glauconite. Accompanying text.

Cover of "The Sinking of the TITANIC and Other Great Sea Disasters" edited by Logan Marshall, published 1912.

A graphic comparing the TITANIC to the largest structures in the world at the time of the sinking. In: "The Sinking of the TITANIC...." Logan Marshall, 1912. P. 30.

Artist's rendition of "Heartbreaking farewells" on the TITANIC. In: "The Sinking of the TITANIC...." Logan Marshall, 1912. P. 41.

The nature of the injury sustained by the TITANIC. In: "The Sinking of the TITANIC...." Logan Marshall, 1912. P. 63.

In the drifting lifeboats of the TITANIC. In: "The Sinking of the TITANIC...." Logan Marshall, 1912. P. 72.

In the drifting lifeboats of the TITANIC. In: "The Sinking of the TITANIC...." Logan Marshall, 1912. P. 72.

Graphic showing depth of ocean where the TITANIC sank. Subsequently it has been discovered that the TITANIC rests in approximately 2080 fathoms. In: "The Sinking of the TITANIC...." Logan Marshall, 1912. P. 88.

A biblical reference in the context of the TITANIC disaster. In: "The Sinking of the TITANIC...." Logan Marshall, 1912. P. 98.

Artist's rendition of the lowering of the lifeboats from the TITANIC. In: "The Sinking of the TITANIC...." Logan Marshall, 1912. P. 104.

Artist's rendition of the lifeboats pulling away from the sinking TITANIC. In: "The Sinking of the TITANIC...." Logan Marshall, 1912. P. 105.

"Where Manhood Perished Not," A poem about the TITANIC by Harvey F. Thew, who was later destined to become a famous film writer. In: "The Sinking of the TITANIC...." Logan Marshall, 1912. P. 105.

An eyewitness impression of the sinking of the TITANIC by Jack Thayer. In: "The Sinking of the TITANIC...." Logan Marshall, 1912. P. 201.

A diving bell being used to salvage a ship wreck. In: "Naturwunder Im Reiche der Luft" by Dr. W.F.A. Zimmerman, 1866. P. 31. Library Call No. M0030 276n.