Section 168 Indian Contract Act 1872
Section 168 of the Indian Contract Act 1872 is about Right of finder of goods. It is under CHAPTER IX of the Act. CHAPTER IX is titled OF BAILMENT.
Right of finder of goods
The finder of goods has no right to sue the owner for compensation for trouble and expense voluntarily incurred by him to preserve the goods and to find out the owner; but he may retain the goods against the owner until he receives such compensation; and, where the owner has offered a specific reward for the return of goods lost, the finder may sue for such reward, and may retain the goods until he receives it.
See also:
Section 167 Indian Contract Act 1872 (Right of third person claiming goods bailed)