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 4 · column 7 of 9 · from the scan, no model involved
lenoid valves, and timedelay and electromagnetic relays. Such controls are essential Items in the design of automatic systems for the farm says the engineer. Systems are now in use in Virginia that automatically blend, grind, and mix ingredients of a grain ration for livestock and poultry, and deliver it to feeders. Automatic systems have also been developed t o remove silage from a tower
88.4%