Wunsch, E., i. [369], [392]
Würtemberg, puys of, i. [46]
Wyoming, lava-fields of, ii. [115]
Yates, J., i. [171]
Yellowstone Park, volcanic phenomena of, i. [29], [31]
Y-foel-frâs, i. [209], [214]
Y Glyder-Fach, i. [209]
Yoredale group, ii. [9], [13], [17]
Young, Mr. John, i. [369], [392]
Young, Prof. John, i. [294], [308]
Zircon, found in volcanic vents, i. [62]
Zirkel, Prof., ii. [327], [329], [334], [356], [364], [370], [372], [379], [430]

THE END

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THE CAMBRIDGE NATURAL HISTORY.

Edited by S. F. Harmer, M.A, Fellow of King's College, Cambridge, Superintendent of the University Museum of Zoology; and A. E. Shipley, M.A., Fellow of Christ's College, Cambridge, University Lecturer on the Morphology of Invertebrates.

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