||Tracy Sewing Machine Company
||Tracy Sewing Machine
||The Tracy gravity safety elevator with automatic platforms.
|| Format: Fliers
Model represented: Tracy Gravity Safety Elevator with automatic platforms.
||This front page has nothing to do with sewing machines; reverse side, the inventions of Mrs. Tracy, is glorified in the description of all her inventions, one of them being the invention of a rotary shuttle lock and chain stitch sewing machine.
||NMAH. Archives Center. Warshaw. Box: 5 ; Folder 2
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