The British encyclopedia, or, Dictionary of arts and sciences, Volume 3C. Whittingham, 1809 |
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... metal , is prohibited to be export ed . The red emery is found in copper mines , and the little there is of it in England comes from Sweden and Denmark . The common emery is taken out of iron mines , and al- most the only sort used in ...
... metal , is prohibited to be export ed . The red emery is found in copper mines , and the little there is of it in England comes from Sweden and Denmark . The common emery is taken out of iron mines , and al- most the only sort used in ...
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... metal , is prohibited to be export- ed . The red emery is found in copper mines , and the little there is of it in England comes from Sweden and Denmark . The common emery is taken out of iron mines , and al- most the only sort used in ...
... metal , is prohibited to be export- ed . The red emery is found in copper mines , and the little there is of it in England comes from Sweden and Denmark . The common emery is taken out of iron mines , and al- most the only sort used in ...
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... metal when it came to con- tract by cooling . The enameller's furnace is square , and built of bricks bedded in an earth proper for the purpose . It may be considered as con- sisting of two parts , the lower part which receives a muffle ...
... metal when it came to con- tract by cooling . The enameller's furnace is square , and built of bricks bedded in an earth proper for the purpose . It may be considered as con- sisting of two parts , the lower part which receives a muffle ...
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... metal is used , the common practice is to apply a coating of opaque white enamel , and upon this other colours which are more fusible than the white . A good effect is produced in toys by leaving part of the gold bare . For this purpose ...
... metal is used , the common practice is to apply a coating of opaque white enamel , and upon this other colours which are more fusible than the white . A good effect is produced in toys by leaving part of the gold bare . For this purpose ...
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... metal , and that of gold , should be combined . Violet is likewise obtained from the pur- ple oxide of gold . This colour proceeds from having a greater quantity of lead in the flux , and it is nearly of the same tint , whether crude or ...
... metal , and that of gold , should be combined . Violet is likewise obtained from the pur- ple oxide of gold . This colour proceeds from having a greater quantity of lead in the flux , and it is nearly of the same tint , whether crude or ...
Common terms and phrases
according acid action angle animals appear applied arms becomes body botany called calyx carried cause centre character circle class and order close colour common considerable considered consists contain continued covered diameter direction divided earth effect equal Essential experiments extremely feet figure fire five fixed flowers force former four frequently genus give given glass globe gold greater ground half hand head heat horse inches iron kind known land leaves length less manner matter means measure metal method motion natural observed particular pass person piece placenta plants plate present produced proportion quantity received respect seeds ship side sometimes species square supposed surface taken term thing tion turn usually various vessel weight whole