Addresses Delivered at the Triennial Celebration ..., Volumes 18-231879 |
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Page 62
... surface , which are the natural mechanical result of the differences of thickness of the mirror at various parts of the figures , and of the process of polishing . The whole process was then described , and the polishing tools shown ...
... surface , which are the natural mechanical result of the differences of thickness of the mirror at various parts of the figures , and of the process of polishing . The whole process was then described , and the polishing tools shown ...
Page 85
... surface of a large steamer like the Alaska is equivalent to about 3000 horse - power , and is thus nearly sufficient to drive it across the ocean . The amount of energy which would be received per minute on each square decimetre of surface ...
... surface of a large steamer like the Alaska is equivalent to about 3000 horse - power , and is thus nearly sufficient to drive it across the ocean . The amount of energy which would be received per minute on each square decimetre of surface ...
Page 116
... surface varies greatly from hard and solid rocks which are impervious to water , and clays through which water percolates slowly or not at all , to sands and gravels through which it passes readily ; it is obvious that the water in the ...
... surface varies greatly from hard and solid rocks which are impervious to water , and clays through which water percolates slowly or not at all , to sands and gravels through which it passes readily ; it is obvious that the water in the ...
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