Cathode Ray Oscillograph 256-D

Allen B. Du Mont Laboratories Clifton NJ, USA S/N 487

Cathode-Ray Oscillograph by Allen B. Du Mont Laboratories Inc and Vintage US Army Signal Corps Radio Receiver R45/ ARR-7. Used, normal wear, untested.

Percision Apparatus co. Model ES-550 cathode ray oscillograph and Sylvania check-a- color.

2 Braun's Cathode Ray Tubes, c. 1920 Each with horizontal deflecting plates, length 12 ½ and 26 in. 2 Braun'sche Elektronenstrahlröhren, um 1920 Jeweils mit horizontalen Ablenkplatten, Länge 32 und

Nasa Apollo Mission Cathode Ray Tube Made by 20th Century Electronics Limited Part No type M6SD/312 Pieces is 5" by 15" by 5" All items from the Estate of Charles Bell space auction in May of 2000All

Vintage Dumont 3RP1 Cathode Ray tube

Discovery of the electron.- Thomson (J. J.) "Cathode Rays", in The London, Edinburgh, and Dublin Philosophical Magazine and Journal of Science. Fifth series, vol. 44, 1 plate, diagrams and illustratio

Sight SG 220 of the German Luftwaffe, 1944 Telefunken. Serial no. 43295, with 2 LB8 cathode ray tubes, installed in night fighters with FuG 220 (Lichtenstein) board radar, untested. Sichtgerät SG

5 Physical Demonstration Instruments, c. 1920 1) "Mammoth" X-ray air-cooling tube with regeneration device, made by Cuthbert Andrews, England, length 20 in. - 2) Crookes cathode ray tube, for demonstr

Vintage Crookes Railway (Paddlewheel) Tube (ca. 1910-1940) Cathode Ray Tube. Invented (1880s) by William Crookes during his investigations unto the nature of cathode rays (electrons). When the high vo

Group of Scientific Instruments Physical demonstration models and others: 5 various Crookes cathode ray tubes, 1 x-ray tube (defective), 15 glass valves, 4 stands, 3 Leyden jars, 2 glass tubes with me

Precision Apparatus Co. cathode ray tube tester. Series CR-30. Serial No. 2125. Dimensions: 13.75 " W x 7.00 " H x 18.00 "D; 

Precision Apparatus Co. cathode ray tube tester. Series CR-30. Serial No. 2125. Dimensions: 13.75 " W x 7.00 " H x 18.00 "D. Apparently good. From Tekserve Collection

Electron Optics In Television A early book on the development of television. With Theory ad Application of Television Cathode Ray Tubes Author: Maloff & Epstein

AS IS. The Cathode Ray Tube in the Back is Broken. It could still be used as a Prop, or Could be made into a Cabinet of some Kind. The "Deluxe" emblem in the Front has the "D" Cut off. It measures 35"

Unique Geissler Rotator motor / cathode rays. Adjustable spindle heads for tubes. Geissler neon liquid tube with wooden display hold included. Unique curl tube also included. Unit is untested. No exte

A Crookes Tube is an early experimental electrical discharge tube, with partial vacuum, invented by English physicist William Crookes and others around 1869-1875, in which cathode rays, streams of ele

Product ID: 806161647 Product Name: Natural Star Sapphire Weight: 2.56 CT. Size: 8.8 x 6 x 4.5 MM. Shape: Oval Cabochon Color: Black Clarity:Opaque Luster: Good 6 Rays Star Gems Origin: Thailand Treat

The Sculpture of Africa with 405 photographs by Eliot Elisofon, text by William Fagg and design by Bernard Quinn, hardback. Approximate dimensions 14.25"H x 11"W, 256 pages. PROVENANCE:From the estate

Charles and Ray Eames Circles textile MaharamUSA, 1947 / c. 2000woven fabric 56 w × 256 l in (142 × 650 cm) This work will ship from Wright in Chicago, Illinois.

Vintage Handmade Heriz Palace Size Area Rug, 186"w x 314"l PROVENANCE: From the private collection of a prominent NYC real estate development family

Vintage large roman greek mythology veiled lady marble head bust, unsigned, 24"h x 15"w x 8"d

A red silk Manchu woman's informal robe, Qing Dynasty, circa 1900, 48"length x 82"width x 30"shoulder, 24" sleeve length x 16" sleeve width

Albert Einstein signed letter dated June 25, 1933, framed, under glass, with COA from RAAB Collection, label on verso, 8"h x 13.5"w (sight), 13.5"h x 19.5"w x .75"d (frame)