Boring Tool

| View Cart ⇗ | Info

James Watt found the boring tool in his blacksmithing to be very difficult. “A young manufacturer named Wilkinson invented a guide for the boring tool, and machined cylinders of fifty inches diameter.” -Hill, 1921

Source

Hill, Henry Chase The Wonder Book of Knowledge (Philadelphia, PA: John C. Winston Company, 1921)

Downloads

TIFF (full resolution)

2400×1023, 1.0 MiB

Large GIF

1024×436, 120.1 KiB

Medium GIF

640×272, 60.7 KiB

Small GIF

320×136, 19.5 KiB