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Description

Compressed version of plate 9, figure 8 (labelled here as figure 1) showing a vacuum tube in which platinum wires are hermetically sealed, attached to a carbonic acid generator. Inscribed with publication and plate details. Part of a graphite illustration of a vacuum tube visible verso. Not signed. The manuscript for this paper is wanting.

Subject: Physics

Published in Philosophical Transactions as part of paper titled 'On the stratifications in electrical discharges, as observed in torricellian and other vacua. —Second communication' by John Peter Gassiot.

Received by the Royal Society on 9 December 1858. Read 13 January 1859.

Reference number
PT/75/8/2
Earliest possible date
1858
Physical description
Ink on paper
Page extent
2 pages
Format
Diagram

Creator name

John Peter Gassiot

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Citation

John Peter Gassiot, Diagram, vacuum tube and carbonic acid generator by [John Peter Gassiot?], 1858, PT/75/8/2, The Royal Society Archives, London, https://makingscience.royalsociety.org/items/pt_75_8_2/diagram-vacuum-tube-and-carbonic-acid-generator-by-john-peter-gassiot, accessed on 18 April 2026

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  • Philosophical Transactions

    The 'Philosophical Transactions' collection comprises manuscript versions of papers published in The Philosophical Transactions of the Royal Society, the world’s first and longest continuously running journal dedicated to science.

    Dates: 1802 - 1865

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