Dage-Bell Corporation Camera(s) and Camera Control for Operational Television System Launch Comples 39, NASA, Merritt Island Launch Area, Merritt Island, Florida Model 101572-101574 Camera and Camera Control. Michigan City, Indiana: Dage-Bell Corporation, undated.

Dage-Bell Corporation Series 900 Portable Television System. Michigan City, Indiana: Dage-Bell Corporation, undated.

Datel Systems, Inc. Engineering Product Handbook A/D and D/A Converters. Canton, MA: Datel Systems, Inc., undated.

dbx Dynamic Range Expenders, Tape Noise Reduction Sytems, and Signal Enhancement Processors Sales Literature. Models 3BX, 118, 122, 124, 128. Newton, MA: dbx, Incorporated, undated.

dbx model 3BX 3 Band Dynamic Range Enhancer Instruction Manual. Newton, MA: dbx Inc., undated.

Denson Electronic Corp. Flyer 978 S3; 975 S7, 980 J1(2); 978 J1; 977 J1. Ellington, CT: Denson Electronic Corp., undated.

Designlab VMUX-8x8 Video Routing Switcher. Owego, NY: Designlab (David Jones), undated.

Diamond Electronics Model STV-2 Camera Operating Instructions.. Lancaster, OH: Diamond Electronics a subsidiary of Babcock and Wilcox, undated.

Demes, Samuel, and Jennie Brogdon. "Determining Copyright Status for Preservation and Access: Defining Reasonable Effort." Library Resources and Technical Services 41, no. 4 (1997).

Digital Creations SuperGen 2000s Owner's Manual Version 1.0. Rancho Cordova, CA: Digital Creations, 1989.

DSC Digital Services Corporation Composite Eclipse ECL 4000 Operations Manual with EFE option.. Gainesville, Florida: DSC Digital Services Corporation, 1988.

Decillionix., Retzinger, Dan. Decillionix. Sound Products for Apple Computers. DX-1.. Sunnyvale, CA: Decillionix., 1984.

Dance on the Lower East Side Presents New Definitions.. NY, NY: Dance on the Lower East Side, 1983.

Flexer, Jules Robert, and Dr. Christopher L. Morgan. Digital Video Systems Schematics for CAT-100/C D Board Rev. 5- 6/29/80; CAT-100/C A Board Rev. 2C- 7/3/80. Copy of CAT-100 Operator Guides.. Palo Alto, CA: Digital Graphics Systems, 1980.

Dynaquip Edit Code Master model 3800 Instruction Manual. Burlington, Canada: Dynasciences, 1980.

Digital Research CP/M Newletter August, 1979; April 1980.. Pacific Grove, CA: Digital Research, 1979.

DeWitt, Tom. Dewitt - Burris., 1978.

Morgan, Christopher L.. Digital Graphic Systems CAT-100- A Complete Color Imaging System on Two S-100 Boards with Video Frame Grabber; Graphics Routines for the CAT-100 Version 3.0 (15 pages both sides). Palo Alto, CA: Digital Graphic Systems, 1978.

Digital Video Systems Binder for copies of ETC Frame Buffer User Manual includes: "Lightpen Instructions and Specifications" (2 pages), Warranty and Serial Number (shipped 12/22/80), "Cat-100 User's Manual" (24 pages), "Cat-100 Technical Specifications an. Palo Alto, CA: Digital Video Systems, 1977.

DeWitt, Tom. Design Device - A Unique Video Synthesizer., 1976.

Baggaley, Jon, and Steven Duck. Dynamics of Television. London: Gower Press, 1976.

Digital RT-11 F/B Operating System; Digital Catalog Sales Fall 1978; Supplies and Accesories Catalog; DECwriterII Printer Terminals Catalog 1975., 1975.

Dynasciences Video Products. Blue Bell, PA: Dynasciences, 1975.

Dreyer, Carl Th., and Donald Skoller. Dreyer in Double Reflection: Translation of Carl Th. Dreyer's writings About The Film (Om Filmen). New York, NY: E.P. Dutton & Co., Inc., 1973.

DeNeve, Rose. "Designing for TV." Print XXVI, no. I (1972): 42-71.

Diamond Electronics Model ST-2 Camera System. Lancaster, OH: Diamond Electronics a subsidiary of Babcock and Wilcox, 1968.

Diamond Electronics Model STV-1 and STV-2 Camera System Viewfinders.. Lancaster, OH: Diamond Electronics a subsidiary of Babcock and Wilcox, 1968.

Dynair Video Switching Techniques Product Catalog; Television Equipment Short Form; Video Output Amplifier Model DA-5150B; Switch Module SW-5100A; Series-5100 Video Switching System; "Facts About Multiple-Input Multiple-Output RF Switching".. San Diego, CA: Dynair Electronics, 1966.

Dalto Electronics Corp. Amphicon "200" Video Projector. Norwood, NJ: Dalto Electronics Corp., 1965.

Daystrom-Heathkit Resistance Substitution Box. Benton Harbor, Michigan: Daystrom-Heathkit, 1962.