United States Coast Survey.—Geographical Positions.

Section I.-Narragansett Bay. Sketch A.

Name of station. Latitude. Longitude. Azimuth. To station— Back azimuth. Distance. Distance. Distance
o . " o r or o a c. * * Metres. Yards. Miles.
Bullock's Neck............ 41 44 40.74 || 71 21 06.71 151 15 45 Fort Independence.......... 331 14 21 6936.3 6601.1 3.75
107 28 11 Arnold.------------------- 287 26 42 3247.2 3551.0 2.01
Rocky Point............... 41 41 27.51 || 71 21 29.05 19 42 18 McSparran Hill............. 199 38 36 23023.7 25178.0 14.30
323 07 42 Quaker Hill ---------------. 143 12 02 15121.9 16536.8 9.39

Nayat Light............... 41 43 27.91 71 2001.31 21 06 13 McSparran Hill............. 201 01 32 27213.1 297.59.4 16.90
335 59 54 Quaker Hill.--------------- 156 03 16 17310.7 18930.4 10.75
Warren Spire............. 41 43 46.29 71 16 41.73 29 04 29 McSparran Hill............. 208 57 35 29687.7 32465.5 18.44
67 13 22 Whitman------------------- 247 06 32 15468.8 16916.2 9.61
Prince ------------------. 41 44 32.45 || 71 1835.21 320 49 08 Mount Hope.--------------- 146 52 08 9885.9 10810.9 6.14
57 29 22 Whitman------------------- 237 23 47 13800.7 15092.0 8.57
High Rocks............... 41 37 45.36 71 25 47.84 162 21 12 Whitman------------------- 342 20 25 5385.1 58S9.0 3.34
253 11 11 Mount Hope.--------------. 73 18 58 16977.2 18565.7 10.54
Pojack ------------------. 41 39 02.74 71 24 06.99 13 23 58 McSparran Hill........----. 193 22 01 17694.3 19349.9 10.99
259 44 34 Mount Hope.--------------- 79 51 14 14145.0 15468.6 8.78
Warwick Neck ............ 41 41 18.94 || 71 22 28.75 34 58 21 High Rocks 214 56 09 8038.4 8790.5 4.99
278 14 22 Mount Hope 98 1956 11768.5 12869.7 7.31
Warwick Light............ 41 39 59.26 71 22 22.36 266 09 54 Mount Hope.--------------- 86 15 25 11525.0 12608.4 7.16
- 3.12 16 50 Quaker Hill ---------------- 132 21 46 13932.5 15236.2 8.65
Warwick Beacon. ......... | 41 39 22.82 71 23 15.21 16 33 25 McSparran Hill............. 196 30 53 18602.9 20343.6 11.56
112 23 16 Whitman------------------- 292 20 48 5583.2 6105.6 3.47
Patience Island ------------ | 41 39 31.27 || 71 21 03.57 260 25 53 Mount Hope................] 80 30 31 98.13.6 10731-6 6.10

United States Coast Survey-Geographical Positions.

Section 1—Narragansett Bay. Sketch A.

Name of station.

Latitude.

Longitude.

Azimuth.

To station— Back azimuth. Distance. Distance. Distance.
-

o f ar c r ar c r ar o r ar Metres. Yards. Miles.
Patience Island—Continued. 41 39 31-27 | 71 21 03.57 || 315 05 53 Quaker Hill ---------------- 135 09 57 12017.9 || 13142.4 7.47
Pappoose Squaw.---------. 41 39 13.01 || 71 17 41.50 246 21 40 Mount Hope---------------- 66 24 04 5461.8 5972.9 3.39
334 26 33 Quaker Hill...... ---------- 154 28 21 88.15.6 9640.5 5.48
Rum Stick................ 41 42 21.86 71 17 46.73 71 57 18 Rocky Point................ 251 54 50 5406.8 5912.7 3.36
344 06 09 Quaker Hill ---------------- 164 08 02 14327.0 15667-6 8.90
Pine Hill.................. 41 37 58.27 | 71 20 14.80 242 14 43 Mount Hope---------------. 62. 18 49 9660.6 10564.5 6.00
307 30 34 Quaker Hill ---------------- 127 34 05 9270.5 10137.9 5.76
Hope Island.-------------. 41 36 08.10 || 71 21 38.64 || 137 43 35 Whitman ------------------ 317 40 01 10994.9 12023.7 6.83
233 00 37 Mount Hope---------------- 53 05 38 13130.4 14359.0 8.13
Prudence .......... ------- 41 36 22.22 || 71 18 21.57 122 48 29 Whitman ------------------ 302 42 45 14222.1 15552.9 8.84
218 29 05 Mount Hope---------------- 38 31 56 9529.2 10420.9 5.92
Hog Island.--------------- 41 38 38.19 71 16 29.52 31 44 21 Prudence ------------------ 211 43 07 4931.5 5392.9 3.06
342 45 04 Quaker Hill ---------------. 162 46 05 7:203-4 7877.4 4.48
Castle Island Beacon....... 41 39 11.78 || 71 16 51.13 || 239 52 33 Mount Hope.--------------. 59 54 23 4437.8 4853.1 2.76
341 34 42 Quaker Hill ---------------- 161 35 58 8343-1 9123.8 5.18
Bristol Court-house......... 41 40 10.48 || 71 16 04.64 261 26 20 Mount Hope---------------- 81 27 39 2794.4 3055.9 1.74
350 53 20 Quaker Hill ---------------- 170 54 05 98.50.9 10772.7 6-12
Wickford Hill ............. 41 34 28.32 || 71 27 41.76 267 15 08 Quaker Hill ---------------. 87 23 36 17725.8 19384.4 11.01
354 15 12 McSparran Hill...----------. 174 15 38 8792.9 96.15.7 5.46
Wickford Spire...... ...... 41 34 21.18 71 26 39.08 || 266 14 43 Quaker Hill................ 86 22 28 16288.7 17812.8 10.12
3 50 42 McSparran Hill...----------. 183 50 26 8547.6 9347.4 5.31

United States Coast Surrey.—Geographical Positions.

Section I.-Narragansett Bay. Sketch A.

Name of station. Latitude. Longitude. Azimuth. To station— Back azimuth. Distance. Distance. Distance.
o o or o o or o / or o o or Metres. Yards. Miles.

Wickford Light.----------. 41 34 13.70 || 71 26 01.70 9 50 52 McSparran Hill............. 189 50 11 8421.5 92.09.5 5.23
| 101 01 27 Wickford Hill .............. 281 00 21 2361.5 2582.5 1.47

Batty -------------------- 41 32 11.01 71 22 15-27 | 157 01 35 Whitman ------------------ 336 58 27 16779.0 | 18349.0 10.43
216 41 07 Mount Hope---------------- 36 46 33 18973.0 20748.3 11-79

Quonsett ----------------- 4135 24.36 || 71 24 12.75 236 37 42 Mount Hope---------------- 56 44 26 16826.4 18400.9 10.45 335 27 32 Batty --------------------- 155 28 51 6555.9 7169.3 4.07

Fox Island.--------------- 41 33 14.0. 71 24 43.53 169 55 00 High Rocks ---------------- 349 54 17 8501.9 9297.4 5.28
228 01 59 Mount Hope---------------- 48 09 03 19856.4 21714.4 12-34

Spindle ------------------- 41 34 24.42 || 71 24 42.73 20 46 03 McSparran Hill............. 200 44 29 9.227.2 10090.5 5.73
91 40 43 Wickford Hill .............. 271 38 44 4148.9 4537-1 2.57
Prudence South ........... 41 34 42.24 || 71 19 11.96 || 100 3545 Quonsett ------------------ 280 32 21 7086.3 7749.3 4.40
42 20 01 Batty---------------------- 222 17 59 63.08.4 6898.6 3.91

Slate Hill ----------------- | 41 32 18.77 71 15 38.62 191 13 00 Quaker Hill ---------------- 11 13 28 4918.3 5378.5 3.06
271 08 04 Nootas Hill...--------------- 91 13 44 11912.7 || 13027.4 7.40
Conanicut Neck------------ 41 34 22.64 71 21 58.91 233 44 36 Prudence ------------------ 53 46 59 6239.3 68.23.1 3.87
293 24 28 Slate Hill ------------------ 113 28 39 9604.1 || 10502.7 5-96
Gould Island.-------------- 41 32 02-06 || 71 20 21.03 || 199 00 49 Prudence ------------------ 19 02 08 8488.8 9.283-1 5.72
265 28 08 Slate Hill ------------------ 85 31 14 6565.9 7.180-2 4.07

Miantonomy -------------. 41 30 34.80 || 71 18 16.44 82 50 44 McSparran Hill...---------. 262 44 55 12326.7 13480.1 7.65
146 45 45 Whitman ------------------ 326 39 58 22026.1 24087.0 13.68

Hazard.------------------ 41 28 20.99 || 71 18 56.59 102 54 57 McSparran Hill............. 282 49 34 11592.6 12677.3 7.20 192 42 45 Miantonomy.----- ---------- 12 43 11 4231.6 4627.5 2.62

United States Coast Surrey.—Geographical Positions. Section I.-Narragansett Bay. Sketch A.

Name of station. Latitude. Longitude. Azimuth. To station— Back azimuth. Distance. Distance. Distance,
o . . . o , " o , a o o or Metres. Yards. Miles.
Half Way Rock............ 41 33 47.60 71 1937.34 342 29 28 Miantonomy................ 162 30 22 6235.8 6819.2 3.87
50 51 37 Batty---------------------- 2:30 49 52 4719.0 5160.7 2.93

|
Rose Island............... 4129 45.96 || 71 2013.44 240 56 22 Miantonomy ---------------- 60 57 39 3103.9 3394.3 1.92
3.25 46 08 Hazard -------------------- 145 46 59 3169.5 3466.1 1.96

Poor House Belfry......... 41 30 24.62 71 1922.31 258 22 00 Miantonomy........ -------- 78 22 44 1559.8 1705.7 0.96
351 06 16 Hazard ....... ------------- 171 06 33 3859.9 4220.9 2.39

Goat Island Light.......... 41 29 33.83 71 19 18.11 91 49 15 McSparran Hill......... ---. 271 44 06 10805.9 11817.0 6.71
347 28 36 Hazard -------------------- 167 28 50 2301.7 2517.1 1.42

Fort Adams, (flag staff)..... 41 28 45.25 71 1953.25 213 35 41 Miamtonomy....... --------- 33 36 43 4057.6 4437.2 2.52
- 299 38 44 Hazard -------------------- 119. 39 22 1512.7 1654.2 0.93
Dumplin -----------------. 41 28 43.4?: 71 21 46.89 234 50 21 Miantonomy.......... ...... 54 52.40 5969.0 6527.5 3.70
279 55 14 Hazard -------------------- 99 57 08 4010.9 4386.2 2.49
Telegraph................. 41 27 45.56 71 1950.64 110 07 47 McSparran Hill......... ... . . .290 02 59 10699.3 11700.4 6-64
202 42 17 Miantonomy.... -----. ------ 22 43 19 5659.5 6189.0 3.51
Castle Hill---------------. 41 27 50.76 7121 07.81 113 0520 McSparran Hill............. 293 01 24 8975.1 9814.9 5.57
218 08 02 Miantonomy.--------------- 38 09 56 6435.0 7037.1 3.99

-
Newport Spire............. 41 29 12.23 71 18 28.70 || 34 00 06 Beacon Hill. (Sec. II) 213 49 04 41721.9 || 45625.8 25.92
82 00 36 Tiff's Hill. (Sec. II) 261 51 42 18888.1 || 20655.5 11.74
Beaver Tail Light.......... 41.2654.58 71 23 38.45 || 137 47 00 McSparran Hill............. 317 44 43 7087.9 7751.1 4.40
227 41 13 Miantonomy---------------- 47 44 46 100.97.0 1104.1.8 6.27

Meeting House Hill........ 41 26 43.09 || 71 28 13.00 || 17 55 48 Beacon Hill. (Sec. II)....... 19751 12 31550.9 || 34503.1 19.60 | 110 46 48 Tiff's Hill. (Sec. II)....... 290 44 20 5504.6 6019.7 3.42

United States Coast Survey.—Geographical Positions. Section I.-Narragansett Bay. Sketch A.

Name of station. Latitude. Longitude. Azimuth. To station— Back o Distance. Distance. Distance,
c. * * c. * * : o a we o " " || Metres. Yards. Miles.
Boston Neck.-------------- 41 28 16.85 || 71 25 44.49 50 00 13 Meeting House Hill......... 229. 58 35 4821.3 5272.4 2.99
145 50 34 McSparran Hill............. 3.25 49 40 3.276.1 3582.6 2.04
Tiverton Steeple.-----..... 41 37 28.04 71 12 29.85 157 53 21 Mount Hope...-------------. 337 52 is 5857.2 6405-3 3.64
35 54 52 Quaker Hill................ 215 53 14 5822.1 6366.9 3.62
-

Fall River.... ------------- 41 42 37.07 71 08 24.45 62 29 49 Mount Hope................ | 242 26 02 8884.1 97.15.4 5.52
- 30 48 41 ' Pocasset Hill............... 210 46 50 75.36.1 8241.3 4.68

Slads --------------------- 41 43 39.04 71 09 48.02 44 40 11 Mount Hope..... ----------- 224 37 20 8459.4 9251.0 5.26
314 41 47 Fall River------------------ | 134 42 43 2717.5 2977-8 1.69
Somerset Meeting House.... 41 44 09.35 71 09 45.84 40 47 19 Mount Hope---------------- 220 44 26 9180.7 | 10039.8 5.70
326 32 08 Fall River.----------------- 146 33 02 3411.9 3731.2 2.12
Blackbeard---------------- 41 40 26.68 || 71 10 37.76 89 00 21 Mount Hope---------------- 268 58 03 4797.5 5246.4 2.98
| 17 33 45 Pocasset Hill............... | 197 33 22 2571.1 2811.7 1.60
Mattapoiset --------------. 41 42 38.29 || 71 12 30.70 27.4744 Mount Hope................ 207 46 41 4685.0 5123.4 2.91
327 14 25 Blackbeard----------------- 147 15 39 4827.2 5278-9 3.00

Toweset ------------------ 41 41 57.04 || 71 14 12.70 || 356 31 42 Mount Hope................ 176 31 47 2877.5 3146.8 1.79
299 15 57 Blackbeard----------------- 119 18 20 5698.3 6231.5 3.54
Butts --------------------- 41 36 53.65 : 71 1445.51 188 11 00 Mount Hope---------------- 8 11 26 6553.9 7167.2 4.07
79 02 56 Prudence .................. 259 00 31 5095.3 5572.1 3.17
Anthony ------------------ 41 3s 44.17 | 71 12 57.59 153 04:36 Mount Hope---------------- 333 03 50 3452.3 3775.3 2.15
| 36 14 20 Butts---------------------- 216 13 08 4226.2 41621.6 2.63

| -
Cornell ------------------- 41 37 16.75 71 0855.43 62 29 55 Quaker Hill................ 242 25 54 9449.0 10333.1 5.87
| 344 47 27 | Nootas Hill........... -----. 164 48 39 9780.2 10695.3 6.08