Fr. 55.50

Lighthouse Construction and Illumination

English · Paperback / Softback

Shipping usually within 1 to 3 weeks (not available at short notice)

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Klappentext This comprehensive text on different types of lighthouse for different locations was published by 1881 by the internationally acknowledged expert. Zusammenfassung Thomas Stevenson (1818–1887) was a member of the exceptional dynasty of Scottish engineers. This book of 1881 was the result of a lifetime of study and practice by an internationally renowned expert on lighthouse illumination, covering lighthouses of all types and for all situations, with many illustrations. Inhaltsverzeichnis Preface; 1. Lighthouse construction; 2. Lighthouse illumination adapted to the illumination of every azimuth, or of certain azimuths only, by light of equal power, acting either constantly or periodically; 3. Azimuthal condensing system for distributing the light unequally in different directions either constantly or periodically; 4. Distinctive characteristics of lights; 5. The illumination of beacons and buoys; 6. The electric light; 7. Statistics of lighthouse apparatus; 8. Sources of illumination; 9. Miscellaneous subjects connected with lighthouses; 10. Fog-signals; Appendix; Index.

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