PART TWO - Brochure - C1971
The best information I have comes from a c1971 brochure that
would have been part of a SB professional catalogue. Note the
clear distinction between scarifying and grooving (slicing) and the
4-point height adjusters (on each corner).

[Linked Image]
[Linked Image]


Attachments
model_46_brochure_c1971.pdf (503.62 KB, 40 downloads)
SCOTT BONNAR MODEL 46 BROCHURE - c1971