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Inventory photograph, 2019.29.0, Gift of Peter Frei, Connecticut Historical Society
Calculator
Inventory photograph, 2019.29.0, Gift of Peter Frei, Connecticut Historical Society

Calculator

Date1970s
Mediumplastic
DimensionsPrimary Dimensions: 4 1/2 × 1 1/2 × 2 3/8in. (11.4 × 3.8 × 6cm)
ClassificationsInstruments
Credit LineGift of Peter Frei
DescriptionMath Matic Electronics Model 777 handheld electronic calculator, serial number 900004. The calculator is battery-powered, constructed out of black plastic with oval shaped white, blue, and red buttons, and features a white plastic toggle power switch.
Object number2019.29.0
Subject Terms
    On View
    Not on view
    Gift of the Richard Welling Family, 2011.465.13 © 2013 The Connecticut Historical Society.
    Ellipsograph with Box
    Richard Welling
    Tape Measure
    Tape Measure
    Stanley Tools
    Gift of the Richard Welling Family, 2011.465.14 © 2013 The Connecticut Historical Society.
    Slide Rule
    Richard Welling
    Gift of Clifford Alderman, 2013.222.1 © 2016 The Connecticut Historical Society.
    Seal of John Day
    Gift of the Richard Welling Family, 2011.465.16 © 2013 The Connecticut Historical Society.
    Camera Lucida
    Richard Welling
    Gift of Leonard DeMaio in honor of the first electronic music class in Connecticut, 2023.69.2, …
    Solid State Theremin
    Mitch Caouette
    1972
    Gift of Sara White Lee, 1950.234.0 © 2014 The Connecticut Historical Society.
    Telescope
    Captain Lemuel White
    1780s-1790s
    Orchestral Organette and Music Scrolls
    Orchestral Organette and Music Scrolls
    Wilcox & White Organ Co.
    about 1885
    Humidograph with Key
    Humidograph with Key
    The Bristol Company
    1930s
    Gift of William Porter, 1843.19.0 © 2005 The Connecticut Historical Society.
    Drum
    Unknown
    before 1843
    Image Not Available for Compass
    Compass
    The Newman S. Hungerford Museum Fund, 2013.98.2 © 2013 The Connecticut Historical Society.
    Plumb Bob
    Stanley Tools
    eMuseum
    Copyright © eMuseum