Category:Speaking tubes
air pipe through which speech can be transmitted over an extended distance  | |||||
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Pages in category "Category:Speaking tubes"
- Category:Gosport Tube
- Category:Playground speaking tubes
- Category:Speaking tube, Bank of England
- Category:Speaking tubes in art
- File:17-06-30-Suomenlinna-Vesikko RR73200.jpg
- File:3 DS Bluemlisalp Thunersee 200717.jpg
- File:Advertisement for the Gutta Percha speaking tube. Wellcome L0003554.jpg
- File:Belleville, Ontario - Glanmore museum - basement - speaking tube.jpg
- File:Bocina o porta-voz (1882).jpg
- File:CarrolltonMailboxesSpeakingtubes.jpg
- File:ENI 02006647 CHRISTIAAN BRUNINGS (29).JPG
- File:ETH-BIB Com Ex-BA01-0004-0008 Kapitaen Zuerich 1974-1975.jpg
- File:Fort de Fermont and its museum - Speaking tubes.JPG
- File:Fotothek df tg 0008327 Akustik ^ Sprachrohr ^ Kommunikationsrohr ^ Ordensliteratur.jpg
- File:Fotothek df tg 0008328 Akustik ^ Sprachrohr ^ Schall ^ Abhöranlage ^ Ordensliteratur.jpg
- File:Fotothek df tg 0008330 Akustik ^ Schall ^ Sprachrohr ^ Ordensliteratur.jpg
- File:From a B To Officer. a B Jack Rupert Boulton, One of Thousands Promoted From the Lower Deck To Meet the War-time Demand of Britain's Great and Expanding Navy. Boulton, a Dorsetman, Redheaded and 6 Ft Tall, Was A16427.jpg
- File:Hikawa Maru (54196909802).jpg
- File:Howe WashingtonSt BostonDirectory 1868.png
- File:KGVInspectsBocheBusterBreech8August1918.jpg
- File:Kikuzuki 59611.jpg
- File:Navigation bridge-voice tubes leading to wardroom and control - US Coast Guard Cutter STORIS, Womens Bay, Kodiak, Kodiak Island Borough, AK HAER AK-50-21.tif
- File:NS Savannah - Close-up of Speaking-Tube System on Navigation Bridge.jpg
- File:Office speaking tubes 1903.jpg
- File:On Board HM Submarine Tribune, 1942 TR621.jpg
- File:On Board HM Submarine Tribune, 1942 TR624.jpg
- File:Paddock-Lang home fixtures 1.JPG
- File:Paddock-Lang home fixtures 2.JPG
- File:Parlophone pneumatique.jpg
- File:Rura głosowa.JPG
- File:SAND-barre.jpg
- File:Speaking or conversation tube Wellcome M0013744.jpg
- File:Speaking tube cap (AM 714879-1).jpg
- File:Speaking tube cap (AM 714879-2).jpg
- File:Speaking tube plate on wall, Manhattan.jpg
- File:Speaking tubes, 2 family - Arlington, MA.jpg
- File:SpeakingTubeHouseCarrolltonDownstairs.JPG
- File:SpeakingTubeHouseCarrolltonUpstairs.JPG
- File:SS Orion manöverpulpet.jpg
- File:SS Orion talrör.jpg
- File:SS Rotterdam in Rotterdam (34).JPG
- File:Talrör kommandobrygga SS Orion.jpg
- File:Talrör maskinrum SS Orion.jpg
- File:Tarmo bridge 2.JPG
- File:The Royal Navy during the Second World War A146.jpg
- File:The Royal Navy during the Second World War A21175.jpg
- File:The Royal Navy during the Second World War A3878.jpg
- File:The speaking tube up to the first floor of 49 Church Street, Ashbourne - geograph.org.uk - 4935899.jpg
- File:U-505 Antenne Bali.jpg
- File:US Navy 051205-N-9866B-068 U.S. Navy Culinary Specialist 1st Class Michael Elliot, the craftmaster of Landing Craft, Utility One Six Six Five (LCU-1665), assigned to Assault Craft Unit One (ACU-1), communicates with his crew in.jpg
- File:Voice tube.jpg
- File:Voicepipe in the Rosenborg castle.jpg
- File:Walker - An Unsinkable Titanic (1912) page 047.jpg
- File:When a Battleship Puts To Sea. 1940, on Board the British Battleship HMS Rodney. A145.jpg
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