AQUARIUM. 



59 



elaborately built basins of planed and the aquarium fishes and for experi- 

 dowelled construction, though lumber mentation with this new and promis- 

 or this dimension would not resist the ing industry. 



pressure in tanks larger than 3 or 3*^ The Guide to Nature would be 



feet square. These containers are pleased to answer any further inquiries 

 amply large for the propagation of all on this subject. 



