ENGINEERING.

Engineering taught by the Brahmans [464]
Rude methods of labour [464]
Military engineering unknown [465]
Early attempts at fortification [465]
Fortified rock of Sigiri [465]
Forests, their real security [466]
Thorns planted as defences [466]
Bridges and ferries [466]
Method of tying cut stone in forming tanks [467]
Tank sluices [467]
Defective construction of these reservoirs [467]
The art of engineering lost [468]
The "Giants' Tank" a failure [468]
An aqueduct formed, A.D. 66 [469]