He warned them about the creatures and things in Mirkwood.
The moon
The map of the Lonely Mountain in "The Hobbit" was created by Thorin Oakenshield's grandfather, Thrain II. The map is significant as it details the secret entrance to the mountain and includes markings related to the key that opens it. Bilbo Baggins and the company of dwarves use this map during their quest to reclaim the Lonely Mountain from the dragon Smaug.
It depends on the edition you have.
He read the engravings on the swords they had found in the troll's hoard. He also saw the moon runes on the map.
A HOBBIT, of course!
Five feet high the door, and three may stand abreast.
The moon
As you did not say which specific hobbit you mean, this question is hardly answerable. orc.
Hobbitus
un hobbit qui part en voyage
he points out the dragon's mountain
The map of the Lonely Mountain in "The Hobbit" was created by Thorin Oakenshield's grandfather, Thrain II. The map is significant as it details the secret entrance to the mountain and includes markings related to the key that opens it. Bilbo Baggins and the company of dwarves use this map during their quest to reclaim the Lonely Mountain from the dragon Smaug.
It was Elrond Halfelven of Rivendell that not only identified the swords, but also told them what the map said and identified the moon runes.
It means that your a Hobbit!
The River "Running" ~ look to the link below to a map .
Thráin gave the map and key to Gandalf when the latter discovered the former in the dungeons of Dul Guldur in Southern Mirkwood in the year 2850 of the Third Age.
It depends on the edition you have.