19th Century Electrical Cable Gauge Salesman Sample film canister in addition to retaining rights

in addition to retaining rights to their work

This antique thermometer was manufactured for the Niederfeld Funeral Home

AB - 103847 - 072621

Oversize micrometer on a sturdy tin base

TA - 100721 - 103969

19th Century Electrical Cable Gauge Salesman Sample film canister in addition to retaining rights1878; New England Telephone & Telegraph Company Boston, Massachusetts. Glazed wooden display case produced for New England Telephone & Telegraph, housing a graduated set of electrical cable gauge samples used for sales presentation and technical reference. Each cylindrical sample represents a different wire size, topped with exposed conductor material and accompanied by engraved metal plates denoting pair counts and gauge specifications. The samples