Description
Various photos of rods, forging machines, grinders, furnaces and lathes.
021.01.02: "The Craig Bit Co. Ltd., North Bay", "2G", "IN". Combination grinder for grinding taper rods, face grinding bits and gauge grinding bits. See 02.01.242 advertisement.
021.01.04-05: "Forging machine".
021.01.06: "Gas carburizing".
021.01.09: "Forging machine".
021.01.13-14: "Gas carburizing furnace".
021.01.17-21: "Rods emerging from gas carburizing furnace".Date(s) of Creation
1941 - 1994
