FIG. 5.
Method of obtaining elevation.
FIG. 6.
Mode of Mounting
from Valturius.
FIG. 7.
From the wreck of the “Mary Rose” Temp: Henry 8th.
FIG. 8.
FIG. 5.
Method of obtaining elevation.
FIG. 6.
Mode of Mounting
from Valturius.
FIG. 7.
From the wreck of the “Mary Rose” Temp: Henry 8th.
FIG. 8.