Index of 3M "SoundTalk" Bulletins Compiled by Jay McKnight, Magnetic Reference Lab, mrltapes@flash.net 2000-06-27 "B" designates "Bulletins", and "V" and "N" designates "Volume" and "Number" B1: Explanation of Curve Graphs (Codes: SR-GA, SR-GB, SR-GC), dated 1948-10-07 B2: The Use of High Frequency Bias in Magnetic Recording, dated 1948-10-07 B3: Even Order Harmonic Distortion in Magnetic Tape Recording, undated B4: Establishing AC Bias Values in Magnetic Recorders, undated B5: Visible Tracks on Magnetic Tape, undated B6: Effects of Tape Contact on Frequency Response, undated B7: Erasure by Permanent Magnets, undated B8: Magnetic Recordings with DC Bias, undated B9: Magnetic Recording List of References -- Where to Find Them, undated B10: Layer-To-Layer Signal Transfer in Rolls of Magnetic Tape, undated B11: Time Effects in Erasing Magnetic Recordings, dated 1949-07-30 B12: The Use of Metal and Plastic Reels with "Scotch" Sound Recording Tape, undated B13: [Tape Improvements], undated B14: Frequency Dependence of Permissible Recording Current, dated 1950-06-09 B15: The Use of No. 111 Sound Recording Tape on Machines Designed for No.112 Tape, undated B16: FM Interference, by Ken Maxwell, undated B17: Measurement of Harmonic Distortion with a Filter, dated 1952-06-15 B18: F.M. Tape Noise, dated 1952-06-15 B19: Handling and Storage of Magnetic Tape, undated B20: Remanent Flux Curves for Magnetic Recording Tapes, dated 1953-01-02 B21: Output vs. Bias Current Curves for"Scotch" Brand Magnetic Recording Tapes, dated 1953-02 B22: Magnetic Properties of "Scotch" Brand Tape Coatings, dated 1953-03 B23: Problems in Plastic Reel Design, dated 1953-05 B24: AC Erasure of Magnetic Tape, dated 1953-07 B25: Low Frequency Problems in Magnetic Recording, dated 1953-09-01 B26: Splicing Techniques for Magnetic Tape, dated 1953-10 B27: Head Alignment and Wear Problems, dated 1953-12 B28: Recent Progress in the Production of Error-Free Magnetic Computer Tape, dated 1954-05 B29: Bibliography of Magnetic Recording 1900-1953, by Alfred Jorysz, dated 1954-08 B30: The Story of #190 Tape, dated 1954-09 B31: The Effect of Coating Thickness on the Frequency Response of Magnetic Tape, by R. A. von Behren, undated B32: Mechanical Considerations in the Use of Thin Base Recording Tapes, by R. A. von Behren, undated B33: Laminated Magnetic Tracks for Motion Picture Film, by R. F. Dubbe, undated B34: Various Aspects of "Tape Noise", by R. A. von Behren, undated B35: Physical Limitations of Magnetic Tape, by A. H. Persoon, undated B36: Precision Reels for Instrumentation Recording, by R. A. von Behren, undated B37: Reduction of Dropout Errors in Magnetic Recording Systems, by R. A. von Behren, undated B38: Storage of Master Tapes to Minimize Print, by Ray Smith, dated 1960-08-15 B39: Pedestal Height Adjustment, undated B40: Tape Considerations for Continuous Loop Recording, undated V1N1: Design Considerations to Insure Interchangeability of Recording Tape, dated 1968 V1N2: High Frequency Bias Requirements for Magnetic Tape Recording, dated 1968 V2N1: Polyester and Acetate for Magnetic Recording Tape Backings, dated 1969 V2N2: Splicing Tapes and their Proper Application, dated 1969 V2N3: [Mechanical] Alignment, dated 1969 V3N1: The Handling & Storage of Magnetic Recording Tape, dated 1970