00938cam a2200265 4500 90354452 TxAuBib 20030722120000.0 030722s1984||||||||||||||||||||||||eng|u gb 87050335 9780851772943 0851772943 TxAuBib MacGregor, David R, (David Roy.) Merchant sailing ships, 1815-1850 : supremacy of sail / David R. Macgregor. London : Conway, 1984. 191 p. : ill., facsims., plans ; 29 cm. Includes index. Bibliography: p. 187-188. 20030722. English. Shipbuilding Great Britain History 19th century. Merchant ships Great Britain History 19th century. Sailing ships Great Britain History 19th century.