![mail, telephone, telephone with vertical mikrophone membrane, closed, wood engraving, Germany, later 19th century, telephone set, telephone sets, technics, telecommunications, telecommunication, telecom, communication, communications, transfer of ... mail, telephone, telephone with vertical mikrophone membrane, closed, wood engraving, Germany, later 19th century, telephone set, telephone sets, technics, telecommunications, telecommunication, telecom, communication, communications, transfer of ...](https://c8.alamy.com/comp/T10HAF/mail-telephone-telephone-with-vertical-mikrophone-membrane-closed-wood-engraving-germany-later-19th-century-telephone-set-telephone-sets-technics-telecommunications-telecommunication-telecom-communication-communications-transfer-of-information-mouthpiece-microphone-mouthpieces-microphones-receiver-receivers-earpiece-earpieces-box-boxes-acoustic-membrane-mail-post-telephone-phone-telephones-phones-historic-historical-artists-copyright-has-not-to-be-cleared-T10HAF.jpg)
mail, telephone, telephone with vertical mikrophone membrane, closed, wood engraving, Germany, later 19th century, telephone set, telephone sets, technics, telecommunications, telecommunication, telecom, communication, communications, transfer of ...
![broadcast, television, demonstration on the flowers show at the Berlin Funkturm, auxiliaries of the German Red Cross are waiting in front of the projection room, Berlin, 1940, Additional-Rights-Clearance-Info-Not-Available Stock Photo - Alamy broadcast, television, demonstration on the flowers show at the Berlin Funkturm, auxiliaries of the German Red Cross are waiting in front of the projection room, Berlin, 1940, Additional-Rights-Clearance-Info-Not-Available Stock Photo - Alamy](https://c8.alamy.com/comp/RYW0FM/broadcast-television-demonstration-on-the-flowers-show-at-the-berlin-funkturm-auxiliaries-of-the-german-red-cross-are-waiting-in-front-of-the-projection-room-berlin-1940-additional-rights-clearance-info-not-available-RYW0FM.jpg)
broadcast, television, demonstration on the flowers show at the Berlin Funkturm, auxiliaries of the German Red Cross are waiting in front of the projection room, Berlin, 1940, Additional-Rights-Clearance-Info-Not-Available Stock Photo - Alamy
![A portable field radio "d" - Dorette with accessories Aluminium case with typical original beige finish. The radio with attached instructions, frequency scale and switches. Wehrmacht acceptance stamp and type plaque "KlFuSpr A portable field radio "d" - Dorette with accessories Aluminium case with typical original beige finish. The radio with attached instructions, frequency scale and switches. Wehrmacht acceptance stamp and type plaque "KlFuSpr](https://c8.alamy.com/comp/T8NDGP/a-portable-field-radio-d-dorette-with-accessories-aluminium-case-with-typical-original-beige-finish-the-radio-with-attached-instructions-frequency-scale-and-switches-wehrmacht-acceptance-stamp-and-type-plaque-klfuspr-d-with-no-o752044rqr-and-further-designations-dimensions-circa-205-x-13-x-7-cm-with-battery-box-case-as-before-inscribed-btrk-a-with-leather-strap-and-connecting-cable-larynx-microphone-with-switch-fub-headphones-and-folding-antenna-reprint-of-the-manual-and-service-regulations-d-10375-circa-15-pages-with-illustrations-not-checked-editorial-use-only-T8NDGP.jpg)