Workshop Receipts ...E. & F. N. Spon, 1883 |
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Página 8
... moulded frame . For ordinary geometrical drawings , nothing is pret- tier than an Oxford frame of light oak , or a plain gold frame . Vegetable Parchment is made by dipping ordinary paper , for a few seconds , into a solution ...
... moulded frame . For ordinary geometrical drawings , nothing is pret- tier than an Oxford frame of light oak , or a plain gold frame . Vegetable Parchment is made by dipping ordinary paper , for a few seconds , into a solution ...
Página 9
... mould con- taining the fluid metal , and keeping it in motion until it is chilled . Copper and lead unite only to a certain extent : 3 lead and 8 copper is ordinary pot metal . All the lead may be retained in this alloy , provided the ...
... mould con- taining the fluid metal , and keeping it in motion until it is chilled . Copper and lead unite only to a certain extent : 3 lead and 8 copper is ordinary pot metal . All the lead may be retained in this alloy , provided the ...
Página 10
... mould con- taining the fluid metal , and keeping it in motion until it is chilled . Copper and lead unite only to a certain extent : 3 lead and 8 copper is ordinary pot metal . All the lead may be retained in this alloy , provided the ...
... mould con- taining the fluid metal , and keeping it in motion until it is chilled . Copper and lead unite only to a certain extent : 3 lead and 8 copper is ordinary pot metal . All the lead may be retained in this alloy , provided the ...
Página 19
... mould con- taining the fluid metal , and keeping it in motion until it is chilled . Copper and lead unite only to a certain extent : 3 lead and 8 copper is ordinary pot metal . All the lead may be retained in this alloy , provided the ...
... mould con- taining the fluid metal , and keeping it in motion until it is chilled . Copper and lead unite only to a certain extent : 3 lead and 8 copper is ordinary pot metal . All the lead may be retained in this alloy , provided the ...
Página 30
... moulds for crayons . The glass should be well wiped with leather , and in drawing be careful not to soil the glass with the fingers . In trimming these crayons , if the edge be bevelled , like scissors , the point may easily be rendered ...
... moulds for crayons . The glass should be well wiped with leather , and in drawing be careful not to soil the glass with the fingers . In trimming these crayons , if the edge be bevelled , like scissors , the point may easily be rendered ...
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Termos e frases comuns
allowed alum ammonia antimony applied bath blue boiling borax bottle brass brush burnished calcined carbonate chloride clean cloth coat cold collodion colour cool copper covered cyanide deposit diluted dipped dissolved dried edge filter fire fustic gallons gelatine gilding glass glaze glue gold grains ground gutta-percha heat hydrochloric acid immersed inch iron leather lime linseed oil liquid liquor litharge logwood marble melted mercury metal mixed mixture mould nitrate nitrate of silver nitric acid oxide paint paper pearlash piece pint plate polish potash powder precipitate prepared pure quantity removed sal ammoniac salt seed-lac shellac soap soda soft solder solution spirits of wine stirring stone sufficient sulphate sulphuric acid surface thick thin tint tion turpentine varnish vessel warm wash white-lead wire wood yellow zinc
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