350 CONTENTS. 



XX. ORDERS TO CAPTAIN HUDSON FOR SURVEY, ETC 384 



XXI. POPULATION OF BRAZIL 385 



XXII. STATEMENT OF THE EXPORTS OF THE PRINCIPAL PRODUCTS OF BRAZIL 



DURING THE YEAR 1838 386 



XXIII. RESULT OF THE MEASUREMENT OF A BASE LINE BY SOUND BETWEEN 



CAPE FRIO LIGHT-HOUSE AND ENXADOS ISLAND 387 



XXIV. SAILING INSTRUCTIONS FOR THE RELIEF, PEACOCK, PORPOISE, ETC-... 391 

 XXV. ORDERS TO CAPTAIN HUDSON FOR ANTARCTIC CRUISE 394 



XXVI. ORDERS TO LIEUTENANT R. E. JOHNSON FOR ANTARCTIC CRUISE. 397 



XXVII. ORDERS TO LIEUTENANT W. M. WALKER FOR ANTARCTIC CRUISE 398 



XXVIII. GENERAL INSTRUCTIONS FOR BOAT DUTY, SURVEYING, ETC 400 



XXIV. INSTRUCTIONS FOR THE VINCENNES 402 



XXX. ORDERS TO LIEUTENANT-COMMANDANT LONG 404 



XXXI. CAPTAIN HUDSON'S AND LIEUTENANT WALKER'S REPORTS 405 



XXXII. ORDER TO SEA-GULL 415 



XXXin. GENERAL INSTRUCTIONS IN RELATION TO THE COLLECTION AND PRE- 

 SERVATION OF SPECIMENS, SHELLS, ETC 415 



XXXIV. ORDERS TO LIEUTENANT CRAVEN, AND PAPERS RELATIVE TO HIM 418 



XXXV. GENERAL ORDER RELATIVE TO GOOD CONDUCT OF CREW 420 



XXXVI. ORDER TO LIEUTENANT PINKNEY 420 



XXXVII. GENERAL ORDER RELATIVE TO COURT OF INQUIRY 421 



XXXVIII. LETTER FROM OFFICERS OF THE EXPEDITION, AND GENERAL ORDER... 422 



XXXIX. ORDERS TO SQUADRON 423 



XL. ORDERS TO RELIEF 425 



XLI. ORDERS FOR OBSERVATIONS, MODE OF SURVEYING CORAL ISLANDS, ETC. 427 



XLII. LETTER RELATIVE TO THE WANT OF CONFORMITY TO ORDERS 432 



XLIII. ORDER RELATIVE TO CORAL SPECIMENS 433 



XLIV. ORDERS TO PORPOISE 433 



XLV. ORDERS TO TENDER FLYING-FISH 434 



