 | 1858 - 394 pagina’s
...the surface of the Colorada mine 3656 feet above the Pacific ; — 9 PM 60°5 48°8 42° 41°8 45°8 If in the absence of observations at midnight and...we assume the mean temperatures at those hours to be 45°, which at this period cannot be very wide of the truth, we have an average of about 48°5 during... | |
 | 1858 - 388 pagina’s
...Pacific ; — 3 IVM. 6 PM 9 PM 61°6 66°5 50°5 48°8 44° 42° 46° 42° 41°8 53°8 47°5 45°8 If in the absence of observations at midnight and...we assume the mean temperature-s at those hours to be 45°, which at this period cannot be very wide of the truth, we have an average of about 48°5 during... | |
 | Royal Geological Society of Cornwall - 1871 - 220 pagina’s
...PROVINCE OP MINAS GBRAEe,—DISTRICT OP Rio DAS VELHAS,— PABISH OP CONGONHAS DE SABARA' ; Long. 43° 50' W., Lat. 19° 58' 20" S. Mine of Morro Velho*...truth ; we have an average of about 48°'5 during the twentyfoar hours. " On the llth of June the thermometer stood at 53°-8 in the shade at noon. „ „... | |
 | William Jory Henwood - 1871 - 312 pagina’s
...PROVINCE OP MINAS GERAES, — DISTRICT OF Rio DAS VELHAS, — PARISH or CONQONHAS DE SAHARA' ; Long. 43° 50' W., Lat 19° 58- 20" S. Mine of Morro Velho* Elevation...be wide of the truth ; we have an average of about 48°' 6 during the twentyfour hours. " On the llth of June the thermometer stood at 53°-8 in the shade... | |
 | William Jory Henwood - 1871 - 294 pagina’s
...DISTKICT OP Rio DAS VELHAS, — ^ PARISH OP CONQONHAS DE SABAKA' ; Long. 43° 60' W., Lat 19° 68' 20" 8. Mine of Morro Velho* Elevation of the surface about...be wide of the truth ; we have an average of about 4S '•"> during the twentyfour hours. " On the llth of June the thermometer stood at 53°-8 in the... | |
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Long. 43° 50' W., Lat 19° 58- 20" S. Mine of Morro Velho* Elevation of the surface about 3,250 feet above the sea. Wrought in clay-slate. " If, in the absence of observations at midnight, and at 3 am, we assume the mean temperatures at those hours to... 