Magaz. der Gesellsch. Natuforsch.
‘Natuforsch’ may be ‘Naturforsch’.
Length of whole organ, to the inner margin of the oblique basal articulation } 1/6000
The number here was not legible, as printed. I think it may be 19/6000 from the table of comparative measurements later in this book.
Frith of Forth
‘Frith’ may be ‘Firth’.
Lepas