(79/325) 2022-05-31_12-33-50.jpg

Restoring Mahr bench mic with Supramess, This retractor suprized me with a sping. The anvil fits with a taper.

78: Restoring Mahr bench mic with Supramess Didn't have a 3mm wrench - made some snugs to free some small frozen parts - pliers would have ruined everything.
77: Restoring Mahr bench mic with Supramess Stripping the casting let me see shaped snugs. This was well made - no short cuts.
76: Restoring Mahr bench mic with Supramess Supramess - sort of the ultimate in mechanical indicators.
75: Restoring Mahr bench mic with Supramess Touch of rust
74: Restoring Mahr bench mic with Supramess Original state
73: Mitutoyo indicator - Plastic lens? Cracked in two places..
72: Mitutoyo indicator - missing screw.
71: Lots of joints in Deckle style SO D-bit grinders.
70: Very strange infection/bruise ??
69: Pair of holes on the front edge were for pins. Dates back when they used iron surface plates and there was a ground front edge that the pins could align to.