To 

 THOMAS HENRY HUXLEY, 



IN REMEMBRANCE OF 



THREE HAPPY DATS AT PETERSHAM, 



AMONG THE BLUE HILLS OF MASSACHUSETTS, 



AND OF MANY 

 PLEASANT FIRESIDE CHATS IN LONDON, 



31 dedicate 



THIS LITTLE BOOK. 



LONDON, June SO, 1S79. 



2024474 



