American Edition of the British Encyclopedia: Or, Dictionary of Arts and Sciences ; Comprising an Accurate and Popular View of the Present Improved State of Human Knowledge, Volumen5Mitchell, Ames and White, 1819 |
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... enamel co- lours are , however , well known . There are two kinds of enamel ; the opaque and the transparent . Transparent enamels are usually rendered opaque by adding putty , or the white oxide of tin , to them . The basis of all enamels ...
... enamel co- lours are , however , well known . There are two kinds of enamel ; the opaque and the transparent . Transparent enamels are usually rendered opaque by adding putty , or the white oxide of tin , to them . The basis of all enamels ...
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... enamel upon goid of 22 carats . The artist begins his operation by breaking his enamel into small pieces in a steei mortar , and afterwards pulverizing it in a mortar of agate . He is careful to add water in this part of the process ...
... enamel upon goid of 22 carats . The artist begins his operation by breaking his enamel into small pieces in a steei mortar , and afterwards pulverizing it in a mortar of agate . He is careful to add water in this part of the process ...
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... enamel the nature of the work may demand . As soon as the number of coatings are sufficient , it becomes necessary to give an even surface to the enamel , which , though polished by the fire , is neverthe- less irregular . This is done ...
... enamel the nature of the work may demand . As soon as the number of coatings are sufficient , it becomes necessary to give an even surface to the enamel , which , though polished by the fire , is neverthe- less irregular . This is done ...
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... enamel , which , when ground and applied as the others , fused with a less degree of heat . This , M. Rinman imagines , would have been acted upon in length of time by sulphuric acid . The oxide of cobalt was prepared by saturating a ...
... enamel , which , when ground and applied as the others , fused with a less degree of heat . This , M. Rinman imagines , would have been acted upon in length of time by sulphuric acid . The oxide of cobalt was prepared by saturating a ...
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... enamel ; he employs borax alone . He then dilutes or makes up his colours in a volatile oil . On the contrary , the painters of the ma- nufactory at Sévres use only colours with- out borax , because they dilute them with gum , and borax ...
... enamel ; he employs borax alone . He then dilutes or makes up his colours in a volatile oil . On the contrary , the painters of the ma- nufactory at Sévres use only colours with- out borax , because they dilute them with gum , and borax ...
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alcohol angle animals appear applied aqua fortis axis bastion bill birds body botany called calyx carbon carbonic acid centre circle class and order colour common consists contain copper corolla court covered degree diameter drachms earth ellipsis enamel epact equal equation Essential character ether feet figure fire fish flowers fluid fluxion fore four frustum genus give given glacis glass ground half heat horse hydrogen inches insects iron Jussieu kind land length manner matter means ment metal Monogynia class motion mould muriatic muriatic acid Natural order neral nitric acid observed oxide oxygen person piece plants plate produced proportion quantity raveline salt seeds ship side silver species specific gravity substance sulphuric acid supposed surface tained thing tion trees triangle tube uterus vapour vessel weight whole wire zinc