Standard Company Name: L. Wright Machine Works Company Name: L. Wright Machine Works Title: L. Wright's patent variable speed attachment for sewing machines. Imprint: [1872?] Pages: 1 Notes: Format: Fliers Descriptive Notes: This attachment changes the speed of machines instantly from the slowest to the fastest rate without any stopping of belts or face plates. Smithsonian Location: NMAH. Archives Center. Warshaw. Box: 5 ; Folder 4 (about locations) Display Scanned Item: No images available (about image availability) Record Number: 4903 Standard Company Name: L. Wright Machine Works Company Name: Wright and Smith Machine Works Title: L. Wright patent variable speed attachments. / For sewing machine. Imprint: [ca. 1874] Pages: 4 Notes: Format: Trade catalogs Descriptive Notes: Testimonials and recommendations for L. Wright speed attachments. Smithsonian Location: NMAH. Textiles Collection. Box: 5 ; Folder 0 (about locations) Display Scanned Item: HTML Page Record Number: 535