A Book on Birds 



work because the author believes that this 

 will at once commend itself without a word. 

 Nevertheless he is not content to close these 

 introductory paragraphs until he has added 

 one last line of cordial acknowledgment of 

 that gentleman's valued co-operation, not 

 only in the matter of pictures, but also at 

 many other essential points beyond those 

 made plain by his quick and clever camera. 



[14] 



