After this the order changes: daleth being followed by he of the vowel series.
Their beth was a house in the tent form; their gimel a camel, represented by its head and neck; their daleth a door, and so on.
The mistake doubtless arose from the fact that the copyists mistook the Hebrew letter 'resh' for a Hebrew letter 'daleth'.
This idea forms the clew to the whole book, and from hence is derived its title, daleth.
After this the order changes; daleth being followed by he of the vowel series.
The daleth meaning four would easily be misread for resh meaning 200.