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Calculagraph, Manual

Calculagraph, Manual
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About this item

Title
Calculagraph, Manual
Content partner
Awarua Communications Museum
Collection
Awarua Communications Museum
Description

This is a manual calculagraph. The wind up calculagraph, invented in 1888 by 38 year old clockmaker Henry Abbot, was first used in telephony for timing toll calls in 1894. Calulagraphs were used in New Zealand telephone exchanges for 90 years.

Format
Image
Creator
Unknown Maker
URL
https://ehive.com/collections/8060/objects/961319
Related subjects
Communication (including Diaries and Letters) / Communication

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DigitalNZ brings together more than 30 million items from institutions so that they are easy to find and use. This information is the best information we could find on this item. This item was added on 04 November 2021, and updated 11 October 2024.
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