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Bohn Context 20 Adding Machine & Calculators — auction comparables · Snaplot Comparables
We searched for
“Bohn Context 20 adding machine calculator”
(identified as
Bohn
Context 20, confidence: High)
Typical realised range (Gemini estimate): £20-£80
10,000
comparables for
“Bohn Context 20 Adding Machine & Calculators”
· page 2 of 417
· Jun 2021
Adding machines ,measuring tools, and Bates numbering machine stamp.
US$15
est
US$15
–
—
· Jun 2021
Adding machines ,measuring tools, and Bates numbering machine stamp.
US$15
est
US$15
–
—
Nautica, Technica & Optic
· Oct 2017
Bourroughs Adding Machine
€1,500
est
€1,500
–
—
· Oct 2017
Bourroughs Adding Machine
· Dec 2015
Canon Adding Machine
US$9
est
US$9
–
—
· Dec 2015
Canon Adding Machine
· Feb 2015
canon adding machine
CA$0
· Feb 2015
canon adding machine
CA$0
· Jun 2020
CANNON ADDING MACHINE
US$5
est
US$5
–
—
· Jun 2020
CANNON ADDING MACHINE
· Oct 2020
Antique Adding Machine
US$20
est
US$20
–
—
· Oct 2020
Antique Adding Machine
no image
· May 2018
"Certa" Adding Machine
€0
est
€1,200
–
—
no image
· May 2018
"Certa" Adding Machine
€0
est
€1,200
–
—
Nautica, Technica & Optic
· Feb 2014
Monroe Adding Machine
US$5
est
US$5
–
—
· Feb 2014
Monroe Adding Machine
· Dec 2011
COMPTOMETR ADDING MACHINE
£0
est
£40
–
—
· Dec 2011
COMPTOMETR ADDING MACHINE
· Feb 2015
Contex adding machine, made in Denmark, comes with original case
A$8
est
A$15
–
—
· Nov 1998
Adding machines:
£368
est
£368
–
—
· Nov 1998
Adding machines:
· Jul 2022
Burroughs Adding Machine
US$50
est
US$50
–
—
· Jul 2022
Burroughs Adding Machine
· Aug 2021
Vintage adding machine
US$0
· Aug 2021
Vintage adding machine
· Mar 2016
Victor Adding Machine
US$20
est
US$20
–
—
· Mar 2016
Victor Adding Machine
· Nov 2014
Sharp Adding Machine
US$11
est
US$11
–
—
· Nov 2014
Sharp Adding Machine
no image
· Mar 2001
Early Adding Machine
US$1,495
est
US$1,495
–
—
no image
· Mar 2001
Early Adding Machine
US$1,495
est
US$1,495
–
—
Nautica, Technica & Optic
· Jun 2025
Brunsviga adding machine.
£30
· Jun 2025
Brunsviga adding machine.
· Jul 2020
Olivetti adding machine
A$1
est
A$1
–
—
· Jul 2020
Olivetti adding machine
· Apr 2021
Canon adding machine
US$0
· Apr 2021
Canon adding machine
· Jun 2020
CANNON ADDING MACHINE
US$5
est
US$5
–
—
· Jun 2020
CANNON ADDING MACHINE
· Oct 2013
Victor Adding Machines Advertising Lighted Clock, 20"
US$160
est
US$160
–
—
· Mar 2013
Monroe High Speed Adding Calculator No. 1
US$40
est
US$40
–
—
· Feb 2017
MONROE No. 1 HIGH SPEED ADDING CALCULATOR
US$20
est
US$20
–
—
· Jan 2026
Antique Dalton Adding Machine
US$25
est
US$10
–
—
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€1,500
est
€1,500
–
—
Miscellaneous
US$9
est
US$9
–
—
Nautica, Technica & Optic
Nautica, Technica & Optic
US$5
est
US$5
–
—
Nautica, Technica & Optic
US$20
est
US$20
–
—
Nautica, Technica & Optic
US$5
est
US$5
–
—
Furniture, Design & Mirrors
£0
est
£40
–
—
Books, Maps & Manuscripts
· Feb 2015
Contex adding machine, made in Denmark, comes with original case
A$8
est
A$15
–
—
Furniture, Design & Mirrors
£368
est
£368
–
—
Nautica, Technica & Optic
US$50
est
US$50
–
—
Nautica, Technica & Optic
US$0
Nautica, Technica & Optic
US$20
est
US$20
–
—
Glass
US$11
est
US$11
–
—
Furniture, Design & Mirrors
£30
Nautica, Technica & Optic
A$1
est
A$1
–
—
Nautica, Technica & Optic
US$0
Nautica, Technica & Optic
US$5
est
US$5
–
—
Nautica, Technica & Optic
· Oct 2013
Victor Adding Machines Advertising Lighted Clock, 20"
US$160
est
US$160
–
—
Watches & Clocks
· Mar 2013
Monroe High Speed Adding Calculator No. 1
US$40
est
US$40
–
—
Asian Art
· Feb 2017
MONROE No. 1 HIGH SPEED ADDING CALCULATOR
US$20
est
US$20
–
—
Furniture, Design & Mirrors
· Jan 2026
Antique Dalton Adding Machine
US$25
est
US$10
–
—
Nautica, Technica & Optic
Filters
Save search
Comparables
10,000
Median
£275
25–75% range
£37 – £1,302
Overall range
£0 – £66,555,000
Distribution
£0
£1,400
£3,000
£4,600
£6,000
