Draft SBe [Voland model 220-D Analytical Balance with metal case and single counterweighted door.
Similar to Chain-O-Matic. Case measures 18" tall. Balance]
Draft SBe [Analytic balance - Equal arm principle. In glass enclosed mahogany cabinet
with sliding window. Made by Christian Becker,NY and sold as the "Chainomatic" model. Some adjustment may be necessary for full operability.
Circa 20thc. ]