NavList:
A Community Devoted to the Preservation and Practice of Celestial Navigation and Other Methods of Traditional Wayfinding
Re: Aligning a transit telescope to the meridian
From: Greg R_
Date: 2008 Apr 21, 19:51 -0700
From: Greg R_
Date: 2008 Apr 21, 19:51 -0700
> That is excellent news for me. I have found lately that my coachman > seems under-employed. I would not want him to become "lazy" for lack > of labor. I shall at once set him the task of measuring delta-T on a > daily basis and recording his observations in an appropriate logbook. Yabbut.... is your coachman (coachperson?) skilled in the fine art of reading and transcribing the King's English? -- GregR --- frankreed@HistoricalAtlas.net wrote: > > Geoffrey, you wrote: > "To this end, a book called "A Treatise on the Transit Instrument > as Applied to the Determination of Time" was written in 1882 by > Latimer > Clark. Unfortunately, although Google books tantalizingly lists the > contents of the book, it does not seem to be available." > > This seems to be a corrupt file. The scans are there, but they don't > load. > Puzzling on it for a few minutes, I discovered that the OCR version > is > reasonably complete (towards the upper right of the Google page, > click "View > plain text"). The tables, as usual, do not convert to text properly, > but > they're probably not relevant anyway. > > From the text version, I learned, > "The instrument is adjusted quietly by the fireside, and when the > time > approaches he lays the telescope in its stand and looks through it, > and at > the proper moment he sees the one star he is seeking pass across the > wires > and give him his time to the fraction of a second. This operation is, > in > fact, so easy that his gardener or coachman may be taught to use the > instrument in his absence almost as accurately as himself, and such > persons > soon learn to take a pleasure in the occupation and in rendering > themselves > expert." > > That is excellent news for me. I have found lately that my coachman > seems > under-employed. I would not want him to become "lazy" for lack of > labor. I > shall at once set him the task of measuring delta-T on a daily basis > and > recording his observations in an appropriate logbook. > > -FER > :-) > > > > > > --~--~---------~--~----~------------~-------~--~----~ Navigation List archive: www.fer3.com/arc To post, email NavList@fer3.com To , email NavList-@fer3.com -~----------~----~----~----~------~----~------~--~---