John Hetherington and Sons, Limited.

• Details for self-acting mule
• Detailed instructions for setting Nasmith's patent combing machine
• Detailed instructions for the adjustment of the Nasmith patent combing machine(new model)
• Details for automatic feeder
• Details for breaker card and finisher card
• Details for Heilmann combers
• Details for R.F. carding engines (old model)
• Details for ring frame, 1925/6 model
• Details for ring spinning frame (type prior to 1925) [and] ring doubling frame
• Details for silver lap machines, derby doublers, ribbon lap machines
• Details of the Nasmith patent combing machine, 1924 and 1925 model
• Lap machines