Macmillan & Co.'s Publications. 



GEOLOGICAL SKETCHES 



AT HOME AND ABROAD. 



Sir ARCHIBALD GEIKIE, LL.D., F.R.S., 



Director-General of the Geological Surveys of the United Kingdom. 

 WITH TWENTY-NINE ILLUSTRATIONS. 



lamo. Cloth. $1.50. 



CONTENTS. 



I. 



II. 



III. 



IV. 



My First Geological Ex- 

 cursion. 

 The Old Man of Hoy. 

 The Baron's Stone of Kil- 



lochan. 

 The Collieries of Carrick. 

 V. Ai^iong the Volcanoes of 



Central France. 

 VI. The Glaciers of Norway 

 and Sweden. 

 VII. A Fragment of Primeval 

 Europe. 

 VIII. Rock -Weathering meas- 



ured by the Age of 

 Tombstones. 

 IX. In Wyoming. 

 X. The Geysers of the Yel- 

 lowstone. 

 XI. The Lava Fields of North- 

 western Europe. 

 XII. The Scottish School of 

 Geology. 



XIII. Geographical Evolution. 



XIV. The Geological Influences 



which have affected the 

 Course of British His- 

 tory. 



PHYSIOGRAPHY. 



AN INTRODUCTION TO THE STUDY OF NATURE. 



BY 



T. H. HUXLEY, F.R.S. 



' WITH ILLUSTRATIONS AND COLORED PLATES. 



Cloth. i6mo. $1 .80. 



"... I trust, therefore, that the book may be useful to both learners and 

 teachers: but I am most concerned, that the latter should find in it the ground- 

 work of an introduction to the study of nature." — From the Preface. 



MACMILLAN & CO., 



112 FOURTH AVENUE, NE"W YORK, 

 iv 



