86 



geogeaphical positions. 



PORTO EICO— THE VIHGIN ISLANDS. 



LAT. N. 



LONG. W. 



AUTH0EITIK8. 



ISLAND OF PORTO 

 RICO. 



Cape St. Juan, or N.E. Pt, 

 MoRRO Castle of St. 



Juan, Lighthouse ... [3] 

 Point Bruguen, or N.W. 



Point, Lighthouse 



Desecheo Isle, North end 



Aguadilla Town [4] 



Mayaguez Bay, Algarrobo 



Point 



Mayaguez River, N. point 



of entrance 



AguUa Point, S.W. point. 

 Port Ponce, Custom House 

 Puerto Guanica, East Point 

 Caxa de Muertos, or Coffin, 



Lighthouse on summit 



THE VIRGIN ISLANDS. 



Anegada, West Point 



East Point [5] 



Soldier, or North Point 



Horse-shoe Reef, S.E. 



end 



Herman Reef, 9 ft., S. end 

 Virgin Gorda, Pajaros or 



East Point 



Ginger Isle, centre , 



Tortola, Road Town, Fort 



Burt 



St. John's, S.E. Point 



Sta. Monica Rock (9 feet) 

 St. Thomas Harbour, Ft. 



Christian, S.W. angle [6] 

 Bergantin, Carvel, or Sail 



Rock , 



Culebra Island, N.W. point 



Vieque or Crab Island, East 



point 



Port Mula 



Sandy or N.W. Point ... 



18 23 15 



18 28 56 



18 29 

 18 23 48 

 18 25 20 



18 14 22 



18 11 56 

 17 58 

 17 58 51 

 17 57 44 



17 53 



18 45 15 

 18 42 15 

 18 45 45 



18 86 30 

 18 33 30 



18 30 42 

 18 23 45 



18 25 4 

 18 18 10 

 18 18 15 



18 20 23 



18 17 15 

 18 21 15 



18 8 15 

 18 9 15 

 18 7 20 



17 45 30 



St. Croix or Santa Cruz 

 Eastern extremity of the 



Island 



Sir Andrew Lang's 



Observatory [7] 



Harbour of Christian-: 

 Btaed, Outer Point Bat- 

 tery, or Fort Louisa' 

 Augusta, flagstaff j 17 45 



65 86 45 



66 7 28 



67 7 30 

 67 80 

 67 11 



67 12 



67 9 4 

 67 15 

 66 39 30 

 66 58 



66 34 



64 24 50 

 64 16 

 64 20 10 



64 10 40 

 64 14 



64 18 30 

 64 28 15 



64 86 35 

 64 41 45 

 64 37 45 



64 55 53 



65 6 

 65 20 40 



65 16 10 

 65 26 30 

 65 34 50 



64 83 40 



40 



16 



Spanish Surveys. 



United States Officers, 1875 



French Survey. 



Lieut. Sharrer, U.S.N., 1886. 



Lieut. G. H. Stoate, R.N., 

 1875. 



25 



1 20 



1 



The Survey by Lieutenant 

 G. B. Lawrence, R.N., and 

 J. Parsons, R.N., 1848-52. 



United States Officers, 1875. 



17 44 48 64 41 17 



28 I 64 41 82 1 



United States Officers, 1876. 



