Title

"chowder" piece on Portland native Helen Augusta Blanchard (1840-1922), a promin

Source

Portland Monthly

Date

9-2004

Pages

24-25

Abstract

"chowder" piece on Portland native Helen Augusta Blanchard (1840-1922), a prominent female inventor of the industrial era. Her best known invention is the zig-zag sewing machine, which was patented in 1873.

Subjects

Inventors, Blanchard, Helen A

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