September 1928 issue (Volume I, Number 7) of the Saco-Lowell Bulletin, a trade periodical from the Saco-Lowell Shops of Boston promoting cotton mill machinery. It covers automatic bale mixing in opening rooms, conversion of three-process picking to the One-Process Picker with synchronized control, and mill reports on the Saco-Lowell drawing frame, Long Draft spinning and spinning frames. Includes layout diagrams, tables of cleaning droppings before and after changeover, yarn breaking-strength comparisons, a note on Spain's order to scrap old textile machinery, and advertisements.