The merits of Davis's staff (as it was known in England) or the English quadrant (as it was known abroad) were immediately apparent.
Iimivuzo yesitafu sika Davis (ngengokuba sisaziwa eNgilane) okanye izahlulo zesNgesi (njengokuba yayisaziwa ngokubanzi) zabonakala ngokukhawuleza.