Report of a Tour of Inspection of European Lighthouse Establishments Made in 18
Report of a Tour of Inspection of European Lighthouse Establishments Made in 18
United States Light House Board
The book Report of a Tour of Inspection of European Lighthouse Establishments Made in 18 was written by author United States Light House Board Here you can read free online of Report of a Tour of Inspection of European Lighthouse Establishments Made in 18 book, rate and share your impressions in comments. If you don't know what to write, just answer the question: Why is Report of a Tour of Inspection of European Lighthouse Establishments Made in 18 a good or bad book?
What reading level is Report of a Tour of Inspection of European Lighthouse Establishments Made in 18 book?
To quickly assess the difficulty of the text, read a short excerpt:
From the North Wall the oil-flame was the" brightest, thus affording additional evi- dence, if any were needed, as to the influence of the obstruc- tion offered by the sash of the lantern. " M. Quinette de Eochemont, engineer des Fonts et Chaussees, Te ^f M fro t g who is charged with the supervision of the French lights Rochemont. North of the Lower Seine, in his " Note sur les Phares Elec- triques de la Heve? referring to experimental comparisons between the electric lights at La Heve and the... oil-lights at Honfleur, Fatouville, and Ver, remarks as follows : " The observations at Fatouville show an anomaly, but this is easily explained, as it was in consequence of one of the uprights of the lantern of the northern (oil) light-house being placed in the direction of Honfleur. And thus obscur- ing a considerable part of the light from the apparatus. " This matter is still further illustrated by Fig. 17, in English and American Ian which a section of the beam is shown, partially eclipsed in terns.
User Reviews: