Counting Threads

| View Cart ⇗ | Info

Counting threads with steel rule.

Source

Smith, Robert H. Book of Advanced Machine Work (Boston, MS: Industrial Education Book Company, 1919) 320

Downloads

TIFF (full resolution)

2739×2725, 957.0 KiB

Large GIF

1024×1018, 182.3 KiB

Medium GIF

640×636, 91.6 KiB

Small GIF

320×318, 36.3 KiB