Standard cotton mill practice and equipment, with classified buyer's index (1918)
National Association of Cotton Manufacturers, National Association of Cotton Manufacturers. Year book of the National Association of Cotton Manufacturers · Boston : The National Association of Cotton Manufacturers · leaf 162
; Fan Air Conditioner … High Duty Copper Fan AirConditioner DIAPHRAGM HUMIDITY ANDTEMPERATURE REGULATOR. The essential features of this iiistruiiicnt.Uc llie iiietallie lueiiibers, expaiidin;; andfoni rtu-tinjf with chan!i(!S in temperature. Tlitse movements are ijositive, and of suehniauiiitude th;it tliey ciin be used…
