Drawing instrument set, marked with a Hydrographic Office number, 'R.2', inseveral places. A 6-inch protractor by Bate is likely to be a later addition.

Fitted mahogany box containing:
16 drawing instruments and eyepieces
9" ebony rolling rule
6" ivory parallel rule
6" ivory rule
6" horn protractor
3 7" cedar wood pencils
1 ivory pen holder
1 pencil sharpening stone