A Treatise On the Transit Instrument: As Applied to the Determination of Time, for the Use of Country Gentlemen
An Elementary Treatise On Electrical Measurement: For the Use of Telegraph Inspectors and Operators
The star-guide; a list of the most remarkable celestial objects visible with small telescopes with their positions for every tenth day in the year, and other astronomical information
The star-guide; a list of the the most remarkable celestial objects visible with small telescopes with their positions for every tenth day in the year, and other astronomical information
© 2009-2025, Список Литературы