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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
On View
Not on view
Gift of the Richard Welling Family, 2011.465.13 © 2013 The Connecticut Historical Society.
Ellipsograph with Box
Richard Welling
Gift of the Richard Welling Family, 2011.465.14 © 2013 The Connecticut Historical Society.
Slide Rule
Richard Welling
Tape Measure
Tape Measure
Stanley Tools
Gift of Clifford Alderman, 2013.222.1 © 2016 The Connecticut Historical Society.
Seal of John Day
Gift of Daniel Piotrowski in memory of Horace W. Sellers III, 2016.100.80a-bb © 2016 The Connec…
Apothecary Balance
Dr. Cyrus Pendleton
Gift of the Richard Welling Family, 2011.465.16 © 2013 The Connecticut Historical Society.
Camera Lucida
Richard Welling
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
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