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2 results for "A T & T Long Lines" in Creator.

Found in catalogs (50+)

• Educational Screen 1924-1925 — page 1011

  …Then take a piece of clothes line about fifteen feet long, slip the line through the two eyes and along the pole, and tie…

• Educational Screen 1946-1947 — page 359

  …that have made Ampro 8mm. and i6mni. projectors world famous for qual- ity. It offers features that guarantee quick, simplified operation - - and long satisfactorj…

• Educational Screen 1942 — page 219

  May, 1942 Page 205 How to get LongerService from your Ampro Projector ksk your Dealer About AMPRO SERVICE Today—every Ampro I6mm. Sound and…

• Educational Screen 1943 — page 10

  …A routine checkup of your projector w^ill insure long and satis- factory performance, so visit your nearest Ampro dealer today for projector inspection…

• Educational Screen 1942 — page 140

  …A routine check-up of your pro- jector will insure long and satisfactory performance, so visit your nearest Ampro dealer today for projector inspection…

• Educational Screen 1954,1955,1956 — page 600

  …Previous amplifiers permitted lines no longer than 100 feet without oscilla- tion noise. Complete technical data with illus- trations may be obtained by writing…

• Educational Screen 1934 — page 32

  …Ampro Models, the 750 Watt is designed for hard use, consistent and unfailing. A pro- fessional instrument available to schools for exceptionally long throws…

• Educational Screen 1957-1958 — page 992

  …Complete line of packaged stereophonic tape recorders, ac- cessories, diagonal speakers, tape decks, stereo kits, pre- amplifiers. 354 EdScreen & AV Guide — July, 1958

• Educational Screen 1946-1947 — page 877

  …These new sales representatives re- cently completed a period of intensive training at the Ampro plant to especially acquaint them with the various dealer…

• Educational Screen 1954,1955,1956 — page 881

  …increased amplifier out- put (dowbZe power under normal conditions, jour times stronger at low voltage), sound-insulated aluminum doors, an end to warm-up…

• Educational Screen 1957-1958 — page 480

  …and amplifiers now make it possible to run lines as long as one mile. 3. Radio Frequency (R.F.) transmis- sion of TV images…

• Educational Screen 1941 — page 190

  …manufacturing and in- built durability to de- 1 iver long years of trouble-free service as the world famous De- Vry professional line of…

• Educational Screen 1957-1958 — page 988

  …It comes in two sizes, the "D," approximately 20 amps, weighing 3.8 ounces and the "half-length," approximately 8 amps, weighing 1 .6…

• Educational Screen 1941 — page 126

  …Demonstrates sharpening of pencil, proper strokes for various lines ; short and long HOLMES ^^^X^^ PROJECTORS When you consider that the mechanism of every Holmes…

• Educational Screen 1930-1931 — page 479

  …air molecule vibrations (3) amplifies the sound waves. 12. Electrons at one end of a long line start those farther away and the receiver…

• Educational Screen 1951,1952,1953 — page 1059

  …Indicative of the pulling power of the "A-V" tag was the tendency of firms in other lines to latch onto the label in…

• Educational Screen 1946-1947 — page 822

  …The recorded sound may be erased from the tapj at any time, and the tape may then be used again. Add to Recordings Ampro…

• Educational Screen 1944-45 — page 872

  …Tubes wear out from usage, transpor- tation, and failure of amplifier parts. Tubes should be checked periodically on a good tube tester. The tubes…

• Educational Screen 1957-1958 — page 227

  …Sharpest picture— straight-line optical system; 5 -element lens; rhodium reflector. Quality sound system — big 8-in. speaker; 15-watt amplifier. Trouble-free operation…

• Educational Screen 1957-1958 — page 331

  …H Sharpest ptcture— straight-line optical system; 5-element lens; rhodium reflector. Quality sound system — big 8-in. speaker; 15-watt amplifier. Trouble-free…

• Educational Screen 1954,1955,1956 — page 1155

  …For more information about new equipment, use the Service Coupon in this section (page 308). AMPLIFIERS AND CONSOLES Amplifier Corp. A.V.C. Amplifier…

• Educational Screen 1937 — page 223

  …One of RCA's complete line of Sound Motion Picture Projectors. Designed to give ample illu- mination in average rooms or large auditoriums. Equipped…

• Educational Screen 1954,1955,1956 — page 912

  …plus jewelled film-handling parts that last 400% longer, all-gear drive, straight-line optics, still picture clutch and reverse. See the new Filmosound…

• Educational Screen 1951,1952,1953 — page 1119

  …long screen throws or unusually large picture ireas. $400. Sound projection only. Kodotcope Pageant Sound Projector, Model AV-1S1, with 15- watt amplifler. A…

• Educational Screen 1944-45 — page 380

  …Separate amplifier and speaker unit provides Public Address Facilities. 2. SIMPLIFIED THREADING. As easy to thread as a silent projector. Takes but a minute…

• Educational Screen 1954,1955,1956 — page 993

  …plus jewelled film-handling parts that last 400% longer, all-gear drive, straight-line optics, still picture clutch and reverse. See the new Filmosound…

• Educational Screen 1946-1947 — page 188

  …Shapiro and Mr. Schroeder with beautiful watches as mementoes of their long and faithful service. At the Ampro dinner: (left to right) A. Shapiro…

• Educational Screen 1944-45 — page 550

  …threaded in a moment, the film is ready to screen. You get longer film life: The large, slow-speed sprockets are gentle on your…

• Educational Screen 1944-45 — page 742

  …First, the amplifier must be large enough to take care of the room that it is to be used in. The average 16mm. sound…

• Educational Screen 1951,1952,1953 — page 1289

  …The new lamp house, which is smaller in size and emits greater light, is easily attached to the amplifier unit by means of a…

• Educational Screen 1948-1949 — page 351

  …Long Island City 3, New York, has incorporated three new items in its line of sound systems which have interest for the audio-visual…

• Educational Screen 1938 — page 195

  …has a very complete and attractively priced line of 16mm sound projectors. Ampro Adopts Fair Trade Agreement Actuated by the desire to stabilize retail…

• Educational Screen 1926-1927 — page 692

  …W tried to find lines that were musical but chi dren of this age are so young that it takes moi time than we…

• Educational Screen 1954,1955,1956 — page 1157

  …amplifier and speaker in a matched carrying cose. For more information circle 123 on coupon Audio Devices Tape Line. In addition to Standard Audiotape…

• Educational Screen 1957-1958 — page 955

  …All Pageants are lubricated for life to insure long, trouble-free operotion. Another long-life feature is the virtually wearproof pulldown tooth of tungsten…

• Educational Screen 1957-1958 — page 879

  …All Pageants are lubricated for life to insure long, trouble-free operation. Another long-life feature is the virtually wearproof pulldown tooth of tungsten…

• Educational Screen 1957-1958 — page 690

  …Color lines on projector clearly show where to thread and the sequence of threading. Other time-proven fea- tures—exclusive with Victor— are safety…

• Educational Screen 1957-1958 — page 1082

  …Color lines on projector clearly show where to thread and the sequence of threading. Other time-proven fea- tures—exclusive with Victor— are safety…

• Educational Screen 1930-1931 — page 538

  …The sound projector fits in a case 23 inches high by 21 inches long by 10 inches wide. The loud speaker and amplifier are…

• Educational Screen 1935 — page 236

  …Naturally, the Model "R" also contains all the Ampro features found in their regular lines of Silent Projectors. 16 mnn. Projector-Library Plan Announced…

• Educational Screen 1957-1958 — page 347

  Froduct Review Audio Master Corp., 17 E. ^5 St., Nsw York 17, N. Y. Booth N-78. In addition to its usual line of…

• Educational Screen 1957-1958 — page 742

  …Color lines on projector clearly show where to thread and the sequence of threading. Other time-proven fea- tures—exclusive with Victor— are safety…

• Educational Screen 1957-1958 — page 850

  …Color lines on projector clearly show where to thread and the sequence of threading. Other time-proven fea- tures—exclusive with Victor— are safety…

• Educational Screen 1957-1958 — page 638

  …Color lines on projector clearly show where to thread and the sequence of threading. Other time-proven fea- tures—exclusive with Victor— are safety…

• Educational Screen 1957-1958 — page 1014

  …Color lines on projector clearly show where to thread and the sequence of threading. Other time-proven fea- tures—exclusive with Victor— are safety…

• Educational Screen 1951,1952,1953 — page 792

  …New Masco Line Masco's new line of combination two- and three-speed portable 16-inch transcription players and public ad- dress systems is…

• Educational Screen 1957-1958 — page 946

  …Color lines on projector clearly show where to thread and the sequence of threading. Other time-proven fea- tures—exclusive with Victor— are safety…

• Educational Screen 1954,1955,1956 — page 411

  …For complete information, write View- lex, Inc., 35-01 Queens Blvd., Long Island City I, N. Y. Victor 10-Watt Amplifier The Victor Animatograph…

• Educational Screen 1957-1958 — page 518

  …Color lines on projector clearly show where to thread and the sequence of threading. Other time-proven fea- tures—exclusive with Victor— are safety…

• Educational Screen 1924-1925 — page 702

  276 Growth Through Teacher Training The Educational Screen specialize in visual instruction with a view to becoming specialists in the field, for ex- ample…