Block · one region of the page, as the scanner read it. It may hold a whole story, part of one, several, or an advertisement; stitching blocks into articles is the next step. Text is supplied OCR.
Page 27 · column 4 of 5 · from the scan, no model involved

•Pumps 3,600 gat.j>enhour ; : *
•Rugged 1/3 HP /notor * * 1 ‘ •Corrosion resistant plastic construction
,*49. PM3600 ___
68.9%