Plate 14.1 Using vertical offsets to record hull profile. (Photo: Kester Keighley)
9781405175913_7_Plates 5/7/08 6:28 PM Page 15
Plate 14.1 Using vertical offsets to record hull profile. (Photo: Kester Keighley)
9781405175913_7_Plates 5/7/08 6:28 PM Page 15