K&E 4053-3 10" Polyphase Mannheim 1914-1915
Metal Cursor Blocks
Specimen #2
These scans are from the collection of Clark McCoy
The cursor blocks on this specimen are marked "PAT. APPL FOR" on the back.
The production lot number for this rule is 527.
Front side
Back side of slide
Rear side
Bottom edge
Top edge
End view
Cursor