Manufacturer and builder 12, 1882
It seems probable that the electric light will be largely employed in dyeing works, where also electricity may be employed for other purposes. At night the light permits the matching of colors as in daylight, and in daytime the current may be employed for electrochemical purposes.
Coloriasto on väriaiheisten tekstien (ja kuvien) verkkoarkisto
(Archive for colour themed articles and images)
INDEX: coloriasto.net
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