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Heading Date Maker Place Materials Inv Num
View Record 'Marconi' Wavemeter Type No 2 c. 1906 Marconi's Wireless Telegraph Co. Ltd. London Teak, glass, steel, ebonite, leather, assorted metals. 52068
View Record 'Marconi' Wavemeter Instruction Leaflet c. 1906 Marconi's Wireless Telegraph Co. Ltd. London Paper. 98851
View Record Marconi-Osram Radio Valve Type DET 1A 20th Century Marconi-Osram Valve Co. Ltd. London Glass, nickel-plated, brass, plastic?, assorted metals. 64933
View Record 12 Volt Fleming Valve c. 1905 Ediswan. London Wood, baize, brass?, nickel, glass, ebonite. 89981
View Record Marconi Radio Valve Type MT1 c. 1919 Marconi-Osram Valve Co. Ltd. London Glass, nickel, assorted metals. 48681
View Record 'Marconi' Tuning Fork 20th Century Marconi's Wireless Telegraph Co. Ltd. London Brass, copper, nickel, steel, iron. 87284
View Record 'Marconi' Tuning Fork Type BS10 20th Century Marconi's Wireless Telegraph Co. Ltd. London Brass, copper, nickel, steel, iron. 69685
View Record Magnetic Detector 1907 Marconi's Wireless Telegraph Co. Ltd. London Mahogany, brass, ebonite, bakelite, iron. 99266
View Record 18-Inch Induction Coil 1898 Marconi's Wireless Telegraph Co. Ltd. London Mahogany, brass, ebonite, copper, ivory?, steel. 81193
View Record Morse Key Type 365 20th Century Marconi International Marine Communication Co. Ltd. London Steel, enamel, brass, nickel, ebonite. 83986
View Record Variometer And Sliding Capacitor Early 20th Century Marconi's Wireless Telegraph Co. Ltd. London Teak, copper, ebonite, nickel, steel. 44318
View Record Experimental Fleming Valve c. 1889 Prof. J.A. Fleming. London Glass, nickel, steel, ebonite, wood. 85593
View Record 4 Volt Experimental Fleming Oscillation Valve 1904 Ediswan. London Wood, glass, steel?, brass. 86405
View Record Candlestick Microphone c. 1927 Sterling Telephone & Electric Co. Ltd. London Bakelite, steel, plastic, assorted metals. 78582
View Record Three-Position Switch Early 20th Century Griffin. London Mahogany, brass, ebonite, celluloid. 40839
View Record Onwood's Patent Ohmmeter Early 20th Century Gambrell Brothers Ltd. London Teak?, glass, nickel, brass, ebonite, assorted metals. 95036
View Record Morse Tape Inker c. 1900 Siemens Brothers. London Brass, mahogany, paper, assorted metals. 20877
View Record Variometer c. 1920 Marconi's Wireless Telegraph Co. Ltd. London Ebonite, rope, porcelain, mahogany, brass, bakelite. 96466
View Record Marconi Bellini-Tosi Direction Finder c. 1916 Marconi's Wireless Telegraph Co. Ltd. London Teak, brass, bakelite, ebonite, steel?, copper. 78859
View Record Marconi Radio Valve Type MT1 Early 20th Century Marconi-Osram Valve Co. Ltd. London Glass, nickel, assorted metals. 46376
View Record Facsimile Of Fleming Letter c. 1904 J.A. Fleming. London Paper. 18292
View Record Framed Marconi Order Slip Dated 1922 Marconi's Wireless Telegraph Co. Ltd. London Glass, wood, paper. 14183
View Record Irwin Oscillograph Early 20th Century Robert W. Paul. London Iron?, brass, copper. 30624
View Record Aircraft Wireless Receiver c. 1921 Marconi's Wireless Telegraph Co. Lt.d London Teak, nickel, ebonite, bakelite, brass, celluloid, assorted metals. 80281
View Record Mobile Television Camera Type BD624C With Electronic Viewfinder Type BD625F Mid 20th Century Marconi's Wireless Telegraph Co. Ltd. London Steel, bakelite, assorted metals. 47261
View Record 'Marconi' 1˝KW Quenched Spark Gap Transmitter Type QG c. 1920 Marconi's Wireless Telegraph Co. Ltd. London Mahogany, steel, iron, nickel, porcelain, copper, assorted metals. 46329
View Record Record 1920s Columbia Records. London Plastic, paper. 16050
View Record Purchase Receipt For Marconi Radio Type T36 AB Dated 1954 E.M.I. Sales & Service Ltd. London Paper, plastic. 35311
View Record Rotary Spark Discharger Early 20th Century Marconi's Wirelss Telegraph Co. Ltd. London Steel, brass, cast iron. 71249
View Record Marconi Induction Coil 1899 Marconi Company. London Ebonite, platinum, brass, plastic?, ebonite. 23658
View Record Four-Second Alarm Type KM1 20th Century Marconi's Wireless Telegraph Co. Ltd. London Iron, metal, nickel, glass. 13115
View Record 'Marconi' Direction Finder Type 11F c. 1920 Marconi's Wireless Telegraph Co. Ltd. London Teak, ebonite, glass, nickel, plastic?, assorted metals. 75339
View Record 'Marconi' Direction Finder Type 11F c. 1920 Marconi's Wireless Telegraph Co. Ltd. London Teak, ebonite, glass, nickel, plastic?, assorted metals. 54065
View Record 4 Volt Fleming Valve c. 1905 Royal Ediswan. London Teak?, glass, ebonite, metal alloy, nickel, assorted metals. 67148
View Record 12 Volt Fleming Valve c. 1905 Ediswan. London Mahogany?, glass, ebonite, metal alloy, nickel, assorted metals. 89342
View Record BBC-Marconi Ribbon Microphone Mid 20th Century Marconi's Wireless Telegraph Co. Ltd. London Copper, aluminium, bakelite?, assorted metals. 69070
View Record Short Distance Wireless Telephone Set Type TT2 c. 1920 Marconi's Wireless Telegraph Co. Ltd. London Teak, ebonite, bakelite, glass, brass, assorted metals. 46879
View Record Marconi Wavemeter Type MC1 Early 20th Century Marconi's Wireless Telegraph Co. Ltd. London Brass, bakelite, glass, metal?, plastic. 49948
View Record Induction Coil c. 1906 Marconi's Wireless Telegraph Co. Ltd. London Mahogany, wax, brass, ivory?, ebonite, celluloid. 12640
View Record Replica Of Parabolic Receiver For Marconi's Original Beam System 1920s/1930s Marconi's Wireless Telegraph Co. Ltd. London Wood, glass, copper, ebonite, assorted metals. 40344
View Record 'Marconi' Direction Finder Type DFM2 c. 1927 Marconi's Wireless Telegraph Co. Ltd. London Teak, brass, ebonite, glass, bakelite, celluloid, steel. 29821
View Record Illuminated Globe 1971 George Philip & Son Limited London Plastic, paper, glass, assorted metals. 27716
View Record Album of Direction Finder c. 1916 Marconi's Wireless Telegraph Co. Ltd. London Paper. 34635
View Record Instruction Manual For The Marconi Direction Finder Type No. 6 c. 1916 Sanders Phillips & Co. Ltd. London Paper. 23434
View Record Instruction Manuals For Marconi Crystal Receiver Type 16 c. 1916 Marconi's Wireless Telegraph Co. Ltd. London Paper. 39535
View Record Instruction Booklet for Marconi Kryha Cipher Machine c. 1922 Marconi Company. London Paper 88541
View Record Signal Hall Kite c. 1901 G.C. Spencer & Sons. London Linen 74328
View Record Instruction Booklet For Aircraft Wireless Telephone Transmitter Type AD1 c. 1921 Sanders, Phillips & Co. Ltd. London Paper. 50711
View Record Portrait of Marconi Dated 1912 A Chevalier Taylor London Oil, canvas, wood, plaster, cork, brass, paper, steel, nylon? 94575
View Record Proof Print of Marconi c. 1914 G. B. Black London Paper, plastic, cork. 56351

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