p. 11. tyrris τύῤῥις p. 13. Anaplous Bosporon Αναπλους Βοσπόονρ p. 19. phôs φὼς horan ὁρἀν phainein ϕαἰνειν phaneros ϕανερός phaneros, pharos ϕανερός, ϕάρος p. 20. Eunostos Εὔνοστος p. 77. Footnote 21 dioptron δίοπτρον Dioptron Δίοπτρον dia διἁ hoptomai ὅπτομαι p. 94. Footnote 22. holos ὅλος phôs φὼς p. 265. stêlai στῆλαι The following changes have been made p. 79. emananting changed to emanating p. 142. Rolandshay changed to Ronaldshay p. 285. montony changed to monotony p. 299. Ronaldsha changed to Ronaldshay p. 322. (the Index of Illustrations) Fresner's changed to Fresnel's p. 322. Cordouan is used but the illustration caption uses Cordova. This has been left as printed. End of the Project Gutenberg EBook of Lighthouses and Lightships, by W. H. Davenport Adams