Memoir of Thomas Drummond, R.E.,F.R.A.S., Under Secretary to the Lord Lieutenant of Ireland, 1835-1840 |
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Page vi
... MENT OF THE BASE AT LOUGH FOYLE , . CHAPTER IX . 79-112 THE ORDNANCE SURVEY - MR DRUMMOND'S HEALTH — THE DRUM- MOND LIGHT , AND LIGHTHOUSES LETTER BY CAPTAIN ― BASIL HALL - A VISIT TO THE KING DRUMMOND AND LORD BROUGHAM , 113-137 ...
... MENT OF THE BASE AT LOUGH FOYLE , . CHAPTER IX . 79-112 THE ORDNANCE SURVEY - MR DRUMMOND'S HEALTH — THE DRUM- MOND LIGHT , AND LIGHTHOUSES LETTER BY CAPTAIN ― BASIL HALL - A VISIT TO THE KING DRUMMOND AND LORD BROUGHAM , 113-137 ...
Page 27
... ment . The vacancies occurred , and the competition followed . On the 1st of July he records the result in a letter to his mother . " The examination is now over , and everything has succeeded according to my wishes . I am first on the ...
... ment . The vacancies occurred , and the competition followed . On the 1st of July he records the result in a letter to his mother . " The examination is now over , and everything has succeeded according to my wishes . I am first on the ...
Page 33
... ment . " I have now a piece of good news to tell you , " he writes to his grandmother , * " at which you will heartily rejoice . I have got into the third academy . I have a good friend in Colonel Mudge ; and now that he has got hold of ...
... ment . " I have now a piece of good news to tell you , " he writes to his grandmother , * " at which you will heartily rejoice . I have got into the third academy . I have a good friend in Colonel Mudge ; and now that he has got hold of ...
Page 47
... ment of base - lines ; the second , the triangulation of the surface to be surveyed and measured . A base - line is an initial measured line , whose length is assumed as the unit to which all other distances calculated in the survey are ...
... ment of base - lines ; the second , the triangulation of the surface to be surveyed and measured . A base - line is an initial measured line , whose length is assumed as the unit to which all other distances calculated in the survey are ...
Page 48
... ment must be uncertain , and may be erroneous . again , the measure be flexible , like a long rod or chain , there must be difficulty in keeping it fully stretched , straight along its length , and wholly in the line ; and errors ...
... ment must be uncertain , and may be erroneous . again , the measure be flexible , like a long rod or chain , there must be difficulty in keeping it fully stretched , straight along its length , and wholly in the line ; and errors ...
Other editions - View all
Memoir of Thomas Drummond, R. E. , F. R. A. S. , Under Secretary to the Lord ... John Ferguson McLennan No preview available - 2020 |
Memoir of Thomas Drummond, R. E., F. R. A.S., Under Secretary to the Lord ... John F. M'lennan No preview available - 2016 |
Common terms and phrases
apparatus appears appointed Argand Argand burner Argand lamp assizes became Bill boroughs Captain Catholics chief Colonel Colby compensated points constabulary course crime Crown directed districts Drum Drummond light Dublin duties Edinburgh effect engaged England English Excellency experiments favour force Government heliostat honour House improvement inquiry interest Ireland Irish juries jurors justice King labour land landlords Larcom letter light lighthouse Lord John Russell Lord Lieutenant Lord Melbourne Lord Morpeth Lord Normanby Lough Foyle magistrates Maziere Brady measuring bars ment mond Morpeth mother object observation occasion officers Orangemen Ordnance Survey organisation outrages Parliament party passed persons police political population present principle proceedings Protestant question railways reflector Reform regard respect result Ribandism Roden Committee says Secretary Sir John society Survey tanistry tenants Thomas Drummond tion Tipperary triangulation Trinity House whole Woolwich Woulfe