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Christmas cards for companies and professionals working in the field
of plumbing, roofing, slating, electrical engineering and telecommunication
A click on the picture will produce more details.
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The Plumber/Roofer. Antique tools from a private collection. |
The Plumber I. Antique tools from a private collection. |
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© Pro Heritage |
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The Slater. Antique tools from a private collection. |
The Plumber II. Antique tools from a private collection. |
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The Plumber III. Antique tools from a private collection. |
Electricity for household use in the twenties. |
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Early electricity. Devices used in the twenties. |
Early electricity. An electrostatic machine for generating high voltages, developed by the British inventor James Wimshurst (1832-1903). To the left: an electric egg. |
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An Ericsson wall telephone and the Dutch telephone directory, both dated 1905. |
An Ericsson tabletop telephone of the year 1892. |
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The Telegraph with Key. The invention that revolutionized communication around the world. |
The Stock Ticker (Manhattan ticker tape parade!). A monument to the stock exchange, for it is through the instant dissemination of the quotations that the active and continuous interest in de markets is sustained. |
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