Block: 5" high by 5" width by 2 1/2" deep
Leffert's, Batchelder & Farmer, and Mt. Washington
This photo shows the size comparison between the
Leffert’s Hook (left) the standard size
Batchelder & Farmer rubber ramshorn (center), and the
Mt. Washington’s ramshorn block (right).
Return to the Early Telegraph Insulators page
Written Sunday, January 19, 1997; updated Tuesday, February 21, 2012