Charles A. Ely December 10, 1963 17 Clear to party cloudy. Warm to hot. Wind to 15 knots. Low seas and few whitecaps most of day. Cold front moving in from Northwest about dusk. 0715 - Observations began 0756 - Plankton detail 0811 - Masked Booby (Immature) 0839 - Plankton detail secured 0845 - White-necked Petrel 0911 - Masked Booby (Immature ) 1 NW in are 30 min. and starboard and stern. 0935 -. Red-tailed Tropicbird 2 SE 1000 - White-necked Petrel 1 NE Widgetail ? 1 NE 1015 - White-necked Petrel 1 SE 1026 - " " " L NE 1027 - Masked Booby (Immature ) 1 NW 1034 - Bonin Island Petrel 1 NE 1040 - White-necked Petrel 1 SW 1059 - Wedgetail 1 NE 1101 - Bonin Island Petrel 1 NE 1110 - Shearwater - Petrel 1 SW 1127 - Shearwater-Petrel 1 SW 1127 - Shearwater-Petrel 1 SW 1132 - Changed course to SW 1149 - 1 Red-tailed Tropicbird 1 SE