Addresses Delivered at the Triennial Celebration ..., Volumes 18-231879 |
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Page 63
... plate error . Men will tell you that no mine is willing to send ore to a mill that has just put in new plates ; that the raw copper plate coated with mercury is not well calculated to catch gold ; that a layer of gold amal- gam must be ...
... plate error . Men will tell you that no mine is willing to send ore to a mill that has just put in new plates ; that the raw copper plate coated with mercury is not well calculated to catch gold ; that a layer of gold amal- gam must be ...
Page 65
... plate Second plate Third plate Fourth plate Fifth plate Mercury trap $ 4.573 2.694 .215 .180 .099 .050 .038 $ 7.849 Of the products assays were made , and showed the following results : Original ore , per ton • Pulp sample as it went on ...
... plate Second plate Third plate Fourth plate Fifth plate Mercury trap $ 4.573 2.694 .215 .180 .099 .050 .038 $ 7.849 Of the products assays were made , and showed the following results : Original ore , per ton • Pulp sample as it went on ...
Page 112
... plate of the oven . At the same time , the heated air between the side plate and the wall rises and passes over the horizontal wall and down the rear wall of the oven , then along the oven bottom and under the deflecting plate , thus ...
... plate of the oven . At the same time , the heated air between the side plate and the wall rises and passes over the horizontal wall and down the rear wall of the oven , then along the oven bottom and under the deflecting plate , thus ...
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