Here is a nice Disston No 4 mitre box saw in 4" x 26" size, which was used in the Stanley No 246 and No 346 mitre boxes, as well as the Millers Falls No 73-sized boxes.
It is in excellent condition, with a clean, straight plate. The etch is bold and easily read. The handle has a few abrasions, but is otherwise solid with no chips or cracks.
The 11 ppi crosscut teeth have been freshly sharpened:
Tooth Type: crosscut
Rake Angle: 15º
Fleam Angle: 20º
Slope Angle: 0º
Tooth Set: 0.006"