Originally intended GUCCC pairing with butty 353, Scales. 'V' bottomed hull. (Sextans is also listed in the Iceboats and Tugs section, with photos.)
1940s - shortened to 40'.
1950s - re-named Sextant no. 89 by BWB
1960s - named Hesperus when used as a hire boat.
1980s - lengthened to 50' and renamed back to Sextans. Engine changed to 2 cyl Lister.