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C.H. Webb Scientific Two-Wheel Stylus Adding Machine
$122.49 sold ✓ Fair Price
Sold 2025-08-21
Cumberland, Rhode Island, US
From listing #41850: Antique C.H Webb Adder Scientific Two-Wheel Stylus Adding Machine Calculator, NR
View Listing
19th‑century mechanical adding machine with two wheels, nickel‑plated steel, serial number 2770, missing original stylus.
Item Details
Brand:
C.H. Webb
Item Type:
Computer
Calculator
Computer Model:
Adder
Cosmetic condition:
Good - Moderate wear, normal for age
Functional condition:
Untested - Not tested, unknown condition
Comes With
C.H. Webb Adder - Computer Market Overview
The only recorded sale of a C.H. Webb Adder went for $122.49 (Good condition, untested).
Not enough sales data for a price guide yet (1 sale recorded).
