 | Thomas Rupert Jones - 1875 - 920 páginas
...one statute mile and two-tenths, in order to fix a meridian mark, had placed a second person halfway between, to repeat his directions; but he found on trial that this precaution was unnecessary, as lie could without difficulty keep up R conversation with the man at the distant station. The thermometer... | |
 | Richard Perry - 1882 - 856 páginas
...statute mile and two-tenths—in order to fix a meridian mark, had placed a second person half-way between, to repeat his .directions; but he found on...unnecessary, as he could without difficulty keep up conversation with the man at the distant station. "The thermometer was at this time 18° below zero,... | |
 | Richard Perry - 1883 - 852 páginas
...statute mile and two-tenths—in order to fix a meridian mark, had placed a second person half-way between, to repeat his directions but he found on...unnecessary, as he could without difficulty keep up conversation with the man at the distant station. "The thermometer was at this time 18° below zero,... | |
 | Richard Perry - 1883 - 866 páginas
...fix a meridian mark, had placed a second person half-way between, to repeat his direction-.; but ime found on trial that this precaution was unnecessary, as he could without difficulty keep up conversation with the man at the distant sta. tiomi. “Time thermometer was at this time ISO below... | |
 | 1826 - 722 páginas
...one statute mile and two tenths, in order to fix a meridian mark, had placed a second person halfway between, to repeat his directions ; but he found on trial that this precaution was nomenon. It was always evident enough that the most attenuated light of the Aurora, sensibly dimmed... | |
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between, to repeat his directions ; but he found, on trial, that this precaution was unnecessary, as he could, without difficulty, keep up a conversation with the man at the distant station. The thermometer was at this time —18°, the barometer 30.14... 
