Calculating Devices Review / HowTos

My reviews & how-tos for adding machines and other antique calculating devices.

Curated by: Chris Staecker (120 videos)

Currently Playing: New Haven Pedometer model 230 #pedometer #mechanical #pocketwatch

The New Haven Pedometer Model 230 from the 1960s, made by Pedometer Corp. in Newark New Jersey. See the longer video for more info.

Tracks in this Playlist