Textile machinery with special reference to pickers (1919)
Saco-Lowell Shops · Boston : Saco-Lowell Shops · leaf 124
Patent Adjustable Grids WE have for many years avoided the use of adjustable grids on the grounds that they offered a convenient plaything for unskilled picker-room help. A grid that is changed by turning levers or screws on the outside of the frame is readily put out of adjustment and needs…
Textile machinery · Pickers (Weaving)
Internet Archive · Claire T. Carney Library, University of Massachusetts Dartmouth · Public domain (published before 1931). Free to use for anything.