| | Foreign Insulators
| | | by Marilyn Albers
| | |
A QUESTION ANSWERED (and another one asked)
In my most recent column, appearing in the January, 1987 issue of CROWN
JEWELS OF THE WIRE, I showed you a picture of a glass Christmas tree shaped
object which was reportedly used as an insulator on a telegraph pole in Jamaica
... [more]
| | | Crossed Wires
| | | by Andrew Robb
| | |
This article was sent to us by Jack Hayes, Pakenham, Ontario, and appeared in
HORIZON CANADA, The New Popular History of Canada magazine. It is being reprinted with
the permission of the Center for the Study of Teaching Canada/Le Centre d'Etudes
en Enseignement du Canada, Education Tower, 1070 Laval University, Ste-Foy,
... [more]
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