Macmillan & Co.’s Publications. 
GEOLOGICAL SKETCHES 
AT HOME AND ABROAD. 
. BY 
Sir ARCHIBALD GEIKIE, LL.D., F.R.S., 
Director-General of the Geological Surveys of the United Kingdom. 
WITH TWENTY-NINE ILLUSTRATIONS, 
r2m0. Cloth. $1.50. 
CONTENTS. 
I, My First pi Ex- ured by the Age of 
cursion. Tombstones. 
II. The Old Man a Hoy. IX. In Wyoming. 
III. The Baron’s Stone of Kil-| X- The. Geysers of the Yel- 
7 lochan. lowstone. 
IV. The Collieries of Carrick. XI. The Lava Fields of North- 
western Europe. 
V. Among in Volcanoes of | x17, The Scottish School of 
entral France. Geology. 
VI. The Glaciers of Norway| x1]1_ Geographical Evolution. 
and Sweden. _ «| XIV. The Geological Influences 
JII. A Fragment of Primeval which have affected the 
Europe. Course of British His- 
VIII. Rock-Weathering meas- tory. 
PHYSIOGRAPHY. 
AN INTRODUCTION TO THE STUDY OF NATURE. 
BY 
T; H:-HUXLEY,.-E;R.S. 
WITH ILLUSTRATIONS AND COLORED PLATES. 
Cloth. 16mo. $1.80. 
sk trust, hacetoee. that the book may be useful to both learners and 
tear hers; but I am most concerned, that the latter should find in it the ground- 
wet! of an introduction to the study of nature.” — From the Preface. 
MACMILLAN & CO., 
412 FOURTH AVENUE, NEW YORK. 
