26 PHOTOGRAPHY FOR NATURALISTS. 



solid ends, to hold water, if necessary, and to admit of 

 a cover, if necessary. More detailed description of 

 these three simple appliances will be given in subse- 

 quent chapters. There is little doubt that any living 

 creature, which is not larger than a rabbit or smaller 

 than a bee, can be photographed in one or the other of 

 them, in a characteristic attitude, and amid apparently 

 natural surroundings. 



