CONTENTS. 



PAGE 



INTEODUCTION ............. 1 



THE TANK 4 



FoEM, Size, and Materials ih, 



COVEEING 9 



Aspect . . . ih. 



Heat 10 



THE PREPARATION 11 



Aetificial Rocks, Coeals, &c ib. 



The Bottom 12 



Watee .13 



Aetificial Sea- watee 14 



THE STOCK 18 



Plants ih. 



Animals 19 



Peocueing Specimens 21 



Teansmission of Specimens . , ih. 



