This is a bonus cache that can be done after finding the 5 lab caches in Isleham.
You will collect 5 numbers and a clue to the final as you log the correct answers to the lab caches
If you forget to write the numbers down, you can revisit your journals for the lab caches..
The cache is not at the posted coordinates, although you will have a nice view of Isleham Hall from there.
To find the final go to
N 52 20 ABC E 000 24 DBE