Arcs and brace of boxwood; limbs of rosewood. Vanes missing. Signed on horizon limb. Greater arc, 0-65 degrees every one degree, with vane edge calibrated 0-60 degrees every five degrees. Three daisies. Short arc, 65-90 degrees every ten degrees on inner edge, and 0-25 degrees every five degrees on outer edge; by transversals to one degree. Three daisies at one end; daisy and fleurs-de-lys at scrolling end.
Material
Signed on the inlaid boxwood plate in the main strut: "Made By Iohn Holbeche for M[r] In[o] Cunnynghame 1738"