Fk kk, cokteal (b) a 2s,De The shelter was of the standard Cotton Region type, with the door facing NNWe (c) observational of the standard tropical type (USAF tropical thermometer). data (d) Tuments used, and {e} The Both anemometers were standard 3-cup instruments. Anemometer #1 was an instrument that showed total nautical miles of wind on a dial that was read directly. Contents, Appendix This anemometer was mounted om a special mast at a height of ll feet above the ground The Specific (18-20 feet above mean sea level). ated in the Genera] ; Anemometer #2 was a recording (triple-register) robes it ge instrument mounted on the tower at a height of 33 feet above the ground (41-43 feet above mean sea level). open ovide specific The wet-bulb thermometer was a jacketed variety of the dry-bulb, mounted in the shelter on a standard hand-crank apparatus. ‘se Notes supple- ata. It was graduated in half- degrees Fahrenheite *S and instrument text. The direct reading dry-bulb thermometer was a mercury-in-glass instrument (f) Barometry was based on a standard mercury instrument that was used to check daily the recording microbarograph from which the observational values were obtained Values are given here in terms of station pressure, which represents a height of 19 feet above mean sea level. (g) A GMD-la was used for rawinsonde observations. (h) The radarscope was a CPS/9. BRUCE nstruments on Site Description: nich the regular Figures 9 and 1, show the location of instruments on BRUCE and -Plate I shows views of these instruments. tf coral sand These figures and the photographs in the Plate give detailed information as to the nature and distribution of ground cover and ‘d taxi-way that if as to the topography (very minor relief) of the Islet. barren beneath the anemometer, the shelter, and the raingages and consisted of beach- tations 1 and 2. rock covered by a veneer of coralline sand and gravel. fas this gage Instruments; ntil February 1, ce to the trade— ‘lhe ground was predominantly (a) Raingages: Standard 8-inch gages were used at both the Ocean and Lagoon (b) The shelter was of the standard Cotton kegion type, with the door facing (c) The anemometer was a 3-cup instrument with a totalizing dial (values given sites. ut 60 yards northo location of the ’ from this in nautical miles), It was mounted on a special mast at a height of 11 feet above the ground (18-20 feet above mean sea level). 29 8 eae “ RR SINE NE TNRee SII Am megs 4 a Mee Rp mere renee NEor ap ee eee IABI gee nee ge » nn