Addresses Delivered at the Triennial Celebration ..., Volumes 18-231879 |
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Page 10
... earth from sewer excavations . In describ- ing it he said : In constructing a sewer a trench is first dug , and tim- bered on each side to prevent the earth on the sides from caving in , horizontal braces being inserted to fill a double ...
... earth from sewer excavations . In describ- ing it he said : In constructing a sewer a trench is first dug , and tim- bered on each side to prevent the earth on the sides from caving in , horizontal braces being inserted to fill a double ...
Page 85
... earth's atmosphere . Professor Langley gave a graphic description of the ascent of Mt. Whitney , and explained the methods of observation there used . Among these were experiments with a modification of Violle's apparatus to determine ...
... earth's atmosphere . Professor Langley gave a graphic description of the ascent of Mt. Whitney , and explained the methods of observation there used . Among these were experiments with a modification of Violle's apparatus to determine ...
Page 38
... earth being thus about four inches in diameter . Mr. RITCHIE said : This comet was discovered by Mr. Brooks on the ... earth's orbit , one - third of the dis- tance to the sun , and will reach its perihelion on the 25th of January , 1884 ...
... earth being thus about four inches in diameter . Mr. RITCHIE said : This comet was discovered by Mr. Brooks on the ... earth's orbit , one - third of the dis- tance to the sun , and will reach its perihelion on the 25th of January , 1884 ...
Contents
SUBJECT | 4 |
Discussion on the paper presented at | 11 |
A WELLINGTON | 55 |
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acid alizarine amount angle aniline apparatus ARTS was held boiler Boston bridge building canal cent channel cholera circuit color columns connected construction cost cotton cylinder deflection diameter dynamometer Edward Atkinson effect electric engine experiments feet fibre fire glass harbor heat inches increased Institute instrument introduced invention iron Komotau lactic acid lamps length light load machine manufacture material measure meeting metal method miles mill minutes Mystic River naphtha Nicaragua obtained pass pintle pipe plates pounds practical present President pressure produced Prof Professor Rogers pulley pump railway signals rest revolutions per minute River roof Sectional area sewage sewers shown side signal SOCIETY OF ARTS sprinklers square inch steam steam engine steel strength surface temperature tests tion train tube upper harbor valve vessel vibration weight WHITE OAK wire yellow pine