Wire rolled by lorry (3)

Canadian Engineer and his invention for twisting telephone cable. September, 1917. Other views can be seen here and here.

Credit: Canada. Dept. of National Defence/Library and Archives Canada/
Restrictions on use: Nil
Copyright: Expired 
Copy negative PA-003818
Item no. (creator) O-3854
Other accession no. 1964-114 NPC
MIKAN no.