Skip to main content Skip to main navigation
heart-solid My Visit Donate
Home Smithsonian Institution IK development site for ODI
Press Enter to activate a submenu, down arrow to access the items and Escape to close the submenu.
    • Overview
    • Museums and Zoo
    • Entry and Guidelines
    • Museum Maps
    • Dine and Shop
    • Accessibility
    • Visiting with Kids
    • Group Visits
    • Overview
    • Exhibitions
    • Online Events
    • All Events
    • IMAX & Planetarium
    • Overview
    • Topics
    • Collections
    • Research Resources
    • Stories
    • Podcasts
    • Overview
    • For Caregivers
    • For Educators
    • For Students
    • For Academics
    • For Lifelong Learners
    • Overview
    • Become a Member
    • Renew Membership
    • Make a Gift
    • Volunteer
    • Overview
    • Our Organization
    • Our Leadership
    • Reports and Plans
    • Newsdesk
heart-solid My Visit Donate

Lang Sales Register

American History Museum

Adding Machine, Lang Sales Register
This media is in the public domain (free of copyright restrictions). You can copy, modify, and distribute this work without contacting the Smithsonian. For more information, visit the Smithsonian's Open Access page.
International media Interoperability Framework
IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more.
View manifest View in Mirador Viewer
  • Adding Machine, Lang Sales Register
  • Adding Machine, Lang Sales Register
  • Adding Machine, Lang Sales Register

    Object Details

    patentee

    Lang, William

    Description

    This small device has a tin case painted yellow and green on top and red around the edge. The top of the case has four wheels drawn on it, each of which has the digits from 1 to 9 drawn around the edge. The digits go clockwise for the first and third circles (marked “Cents” and “Dollars” and counterclockwise for the second and fourth circles (marked “Dimes” and “Dollars”). At the top of each circle, at the zero position, is a window that reveals a rotating disc below. The discs are rotated using thumbscrews that protrude from the back of the instrument. An arm on top of each circle points to a digit on the wheel. The discs advance when they are rotated in the direction of increasing digits and remain fixed when the arrows are moved back to zero.
    The machine is marked on the front: SALES REGISTER. It is also marked there: E.J. HOADLEY (/) MANUFACTURER OF SPECIALTIES IN CONFECTIONERY. HARTFORD, CONN, U.S.A..
    The Brooklyn City directory for the year ending May 1, 1890 lists ten men named William Lang. It seems likely that the William Lang who took out this patent was the William Lang who founded William Lang Company of Brooklyn and who patented a wide range of goods, including a speed-indicator, a curtain-pole ring, a box fastener, a watch case, coin-controlled vending apparatus, a pocket lighter and, with his son William A. Lang, a tuning-peg.
    Reference:
    U.S. Patent 431365, July 1, 1890. The patent indicates that a model was submitted.

    Location

    Currently not on view

    date made

    1890

    ID Number

    MA.309335

    accession number

    89797

    catalog number

    309335

    Object Name

    adding machine

    Object Type

    Patent Model

    Physical Description

    tin (overall material)
    brass (overall material)

    Measurements

    overall: 2.2 cm x 17.8 cm x 7.6 cm; 7/8 in x 7 in x 3 in

    place made

    United States: New York, Brooklyn

    place patented

    United States: New York, Brooklyn

    See more items in

    Medicine and Science: Mathematics
    Adding Machines
    Science & Mathematics

    Data Source

    National Museum of American History

    Subject

    Mathematics

    Metadata Usage

    CC0

    Link to Original Record

    https://n2t.net/ark:/65665/ng49ca746a5-0ce2-704b-e053-15f76fa0b4fa

    Record ID

    nmah_690851

    Discover More

    Burroughs brand adding machine.

    Finger-Operated

    arrow-up Back to top
    Home
    • Facebook facebook
    • Instagram instagram
    • LinkedIn linkedin
    • YouTube youtube

    • Contact Us
    • Get Involved
    • Shop Online
    • Job Opportunities
    • Equal Opportunity
    • Inspector General
    • Records Requests
    • Accessibility
    • Host Your Event
    • Press Room
    • Privacy
    • Terms of Use