Experiments on Mr. Babbage's method of distinguishing light-houses : reported to a committee of the United States Light-House Board / by J.H. Alexander.
- Publication:
- Washington : G.P.O., 1861.
- Format/Description:
- Government document
Book
116 p. : ill. ; 23 cm. - Online:
- HathiTrust Digital Library Connect to full text
http://catalog.hathitrust.org/Record/008631527Volumes available: http://hdl.handle.net/2027/nyp.33433066340468 - Status/Location:
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Details
- Other records:
- Subjects:
- Lighthouses -- Lighting.
Oils and fats.
Steam-whistles. - Contents:
- Experiments on Mr. Babbage's method of distinguishing light-houses
First [-third] report on oils [signed : J.H. Alexander, Campbell Morfit]
Report on fog-signals by steam. - Contributor:
- Morfit, Campbell, 1820-1897.
United States. Light-House Board.
Edgar Fahs Smith Memorial Collection (University of Pennsylvania) - OCLC:
- 8888964