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Lake Ontario, 29, 49. Lakeport, 113. Lake St. Clair, 92.. Lake Superior, 222, Lamb island, 251. Langevin rock, 148. Lansdowne rocks, 146, L'Anse, 228, 244. La Point, 233. Lead and Line, 18. Leamington, 82. ray Leech island, 148. Le Hayes point, 140. Le Haye rock, 1388. Lewiston, 35. Lexington, 109. Lime island, 219. Lime-Kiln crossing, 88, 89. Lime- Kiln reef, 55. Lincoln, 169. Lindoe island, 42. Linter rock, 140. Lingville, 185. Little Bay de Noquette, 217. . Little Charity island, 102. Little Current, 144, 157. Little island, 132. Little Point Sable, 213. Little rock, 129. Little Sodus, 32. Little Sodus bay, 38. Little St. Martin's island, 160. Little Sturgeon bay, 195. Little Suamico, 196. Little Traverse, 164, 202. Little Traverse bay, 165. Logan island, 146. Lone Brother islands, 26. Lone rock, 126. Lonely island, 127. Long island, 28. Long point, 50, 80,84. Long Tail point, 197. Loon island, 142. Low island, 144. Lucas channel, 122, Lucas island, 122. Lucas Island reef, 122. ' Ludington, 208. Lyal island, 116. Macnair's islands, 22. Mackinac, 112, 198. Mackinac harbor, 159. Magdalene island, 2383. Magee point, 146. Magnetic declinations, 41, 79, 118, 218, 217, 249. Magnetic reef, 116. Mamajuda, 90. Manistee, 168, 208, 213. Manistique river, 199. Manitou island, 229, 245. Manitoulin island, 183. INDEX. ecrsmee Paymen shoal, Manitowaning, 142, 156. Manitowaning bay, 141, 156. | Manitowoc, 185, 210. Maple bank, 150. Marblehead, 67, '78. Marquette, 226, 243, 244. Marquette bay, 160. Martin's reef, 108. -- Matheson rock, 137. Maumee bay, 69, 70, 71, 72, ab McCargoe's cove, 241. McCarthy's ledge, 183. McGulpin's point, 161, 213. McKenzie's wharf, 124. McLelan rock, 132. McLeod's bay, 159. Meaford, 124, 125. Menagerie island, 217. Menomonee, 194. Meredith island, 148. Michael's point, 116. Michigan City, 175, 176, -- 205, 218. Michigan island, 282. Middle island, 82, 106, 123. Mid-channel reef, 24. Michipicoten island, 250. Middle Bass island, 67. Middle passage, 78, 202. . Middle bank, 149. Middle reef, 55. | Middle Village, 165. Milwaukee, 182, 188, 184, 207, 208, 209, 213. Mink island, 145. . Mink Island shoal, 53. Minnesota point, 235. Mission point, 166, 222. Mississagua island, 152. Mississagua straits, 116, 119. . Mowat island, 148. Mohawk island, 79. Monroe, 72, 79. Morgan's point, 177. Mouse Island reef, 68. Mud bay, 188. Mud Island shoal, 90. Munising, 225. Muskegon, 170, 204. Narrow island, 145. Nautical mile, 19. Neebish rapids, 219. New Buffalo, 175. New Mission point, 167. Niagara river, 34, 35, 49, 54, Niagara reef, 68. Niagara shoal, 27, 35, 52. Nice's shoal, 53. Nicholson rock, 138. 287 Nine-foot shoal (Porte des Morts passage), 190. Nine-foot shoal (Rock Isl- and passage), 190. Nordheim, 185. 'North bay, 189. North Colborne island, 28. Northeast Point reef, 181. Northeast shingle, 128. North Graham shoal, 159. North Manitou island, 168. North point, 106, 113. Northport bay, 166, 202. North shoal, 23, 149. North Sister rock, 152. North spit, 136. 4 Nottawasaga island, 125. eo Burnt island, 5. Northwest shoal, 98. Oak Orchard, 34, 39, 41. Oak point, 118. Oak Point shoal, 24, Oakville, 48. Oconto, 196. Oconto bank, 196. Ogdensburg, 21. Ogontz bay, 214, | Olcott, 34, 41. Old Fort Mackinac, 160. Old Mission, 167. Old Point Mackinac, 160. Oneida shoal, 25. Ontonagon, 231, 232, 247. Oshawa, 46. Oswegatchie river, 21. Oswego, 81, 32, 38, 41. Ottawa point, 103, 104. Otter islands, 123. Outer island, 282. Outer shoal, 189. Owen channel, 129, 180, 131. Owen Island bank, 1380. Owen Sound, 124, 1538, 154. Oxley point, 141. Papoose island, 187. Parry Sound, 126. Partridge island, 141. ° Passage island, 240. * Peach Orchard point, 67. Pelkie rock, 185. Pelée island, 81, 84, 85, Pelée spit, 81. Penetanguishene, 126. Pensaukee, 196. Pentwater, 169, 208. Pe-qua-qua-wa-ming point 228. Pere Marquette, 169. Pestigo, 196. Peter rock, 45. Petley rock, 139. Petite Pointe au Sable, 170. Petoskey, 166.