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Keywords: SPHERICAL
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Journal Articles
LIGHTHOUSE REFRACTORS. (INCLUDING APPENDIX AND PLATE AT BACK OF VOLUME).
Available to Purchase
Minutes of the Proceedings of the Institution of Civil Engineers (1894) 117 (1894): 341–352.
Published: 01 January 1894
...C A STEVENSON © Thomas Telford and ICE 1894 LIGHTHOUSES REFRACTION REFRACTORS LENSES LIGHT DISTRIBUTION SPHERICAL ABSORPTION TESTS POWER DESIGN EQUIANGULAR PROFILES RAYS ILLUMINATION Papers.] STEVENSON ON LIGHTHOUSE REFRACTORS. 341 (Paper No. 2770.) '' Lighthouse...
Journal Articles
RELATIVE POWERS OF LIGHTHOUSE LENSES. (INCLUDES PLATE AND APPENDIX).
Available to Purchase
Minutes of the Proceedings of the Institution of Civil Engineers (1893) 111 (1893): 296–325.
Published: 01 January 1893
...A BREBNER © Thomas Telford and ICE 1893 LIGHTHOUSES LENSES LIGHTS ILLUMINATION RAYS SPHERICAL FLAMES PRISMS POWER 296 BREBNER ON LIGHTHOUSELENSES. [Selected (Papev No. 2660.) Relative Powers of Lighthouse Lenses. By ALANBREBXEBR.,S,c., Assoc. M. Inst. C.E. THEpurpose...
Journal Articles
STUDENTS' PAPER. TRIGONOMETRICAL SURVEYING. (INCLUDING APPENDIX AND PLATE AT BACK OF VOLUME).
Available to Purchase
Minutes of the Proceedings of the Institution of Civil Engineers (1885) 80 (1885): 283–317.
Published: 01 January 1885
...H H D HAY © Thomas Telford and ICE 1885 TRIGONOMETRY SURVEYING TRIANGULATION ACCURACY CALCULATIONS SURVEYS THEODOLITES SPHERICAL BEARINGS INSTRUMENTS TRIANGLES METHODS papers.] DALRYMPLE-HAY ON TRIGONONETRICAL SURVEYING. 283 (Students Paper No. 181.) Trigonometrical...
Journal Articles
ON OPTICAL APPARATUS USED IN LIGHTHOUSES (INCLUDING APPENDIX AND PLATES).
Available to Purchase
Minutes of the Proceedings of the Institution of Civil Engineers (1867) 26 (1867): 477–506.
Published: 01 January 1867
...J T CHANCE; A FRESNEL; T STEVENSON LIGHTHOUSES OPTICAL APPARATUS ILLUMINATION LIGHTS LAMPS DIOPTRIC SYSTEMS INTENSITY LENSES CYLINDRICAL REFRACTORS ANNULAR REFLECTION REFRACTION PRISMS TESTS REFLECTORS METALLIC PARABOLIC INSTRUMENTS SPHERICAL AZIMUTH FLASHING FLAMES...
Journal Articles
DESCRIPTION OF MR. HENRY GUY'S METHOD OF GIVING A TRUE SPHERICAL FIGURE TO BALLS OF METAL, GLASS, AGATE, OR OTHER HARD SUBSTANCES.
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Minutes of the Proceedings of the Institution of Civil Engineers (1837) 1 (1837): 22.
Published: 01 January 1837
...H GUY; B DONKIN © Thomas Telford and ICE 1837 BALLS SPHERICAL FIGURES METALS GLASS AGATE HARD SUBSTANCES FORMS GRINDING LATHES 22 boats completed the distance from New York to Albany, mhich was not less than 150 miles, inten hours. The speed of these boats, as compared...
