Progress is fine, but it's gone on for too long.

 The scale is in volts, there appears to be a resistance coil of sorts between what I assume to be the fixed probes so what is this meter fo...

 This tool looks a lot more exciting than it actually is, the head of a carpet stretcher.

D H Davidson with unnamed passenger (as always).  

A tool for making holes in barrels. Can't make out the lettering on the handle unfortunately.  

This is a unique design for a palm sander, looks useful for uneven surfaces. Never seen one in person before, it must not have been a sales ...

 

  I've made a lot of mistakes in my time, but not enough to justify a power eraser!

  How do you transport a multi-seat bench for a waiting room? This sleek. modern aluminum and nylon airport seating system was introduced in...

 These common-item type devices were so much more interesting before plastic was invented. This 1932 patent lawn sprinkler is largely made o...

A small (4" long) S wrench with W P Carter stamped on both sides and the letters EVO. After finding nothing online, I'm guessing ma...