• 455 Martinson, Los Angeles
  • 8 (043) 567 - 89 - 30
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  • Ruxton Multi-Vider drop-lead pencil & slide rule
  • Rare Otis King Model K - white scales on black background
  • Pocket Hexadecimal Slide Adder for Computer Programmers
  • Post 1824 Dring & Fage Alcohol Gauging Rule
  • Darnley’s Rotable Lightning Calculator/Pencil Case
  • Lawrence Antenna (classified by UK & US during WWII) for Radar Beam Pattern Detection
  • Makeba Kombinator pencil & slide rule
  • Rare Carbic-made Fischer Calculator
  • For Calculating Strength of Liquids in Twaddells !!
  • PTT rule for Cable Radio (Signal Loss/dB)
  • Smallest drum (≈ 2.4m) made by LOGA

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You searched for: music
A.W. Faber-CastellLaukhuff OrgelpfeifenDesktop Music Organ Pipes - System Renschthick plastic

Special commission for German organ builder Laukhuff (still operating) for scaling organ pipes (wood/metal flues & reeds) - superb quality but only 500 ever made - Orgelbau-Verlag started selling their own (inferior) version in 1986

Blundell Harling Ltd. (BH)P3679Music Chord Computerplastic/metal

Slide chart specially commissioned by UK copyright holder Dudely Fulller Associates - design invented by musician Dudley Fuller

Blundell Harling Ltd. (BH)P5731Music Note Trackerplastic

Slide chart made for UK patent holder (GB2245409) Peter Davies.

Festus Mfg. Co. / Acu-Rule Mfg. Co.Acu-Rule MR700 Mu-StickMusic chord finding & key transposition plastic

Unlike any other Acu-Rule or music type - design copyright Mel McSwain - sole distributor: McSwain Co., Arkansas

Lawrence Engineering Services9-KMusic TransposerWood/painted

For constructing chords in any key & transposing one key to any other

Lawrence Engineering ServicesL.E. WaddingtonMusic & Music Acousticswood/painted

For adjusting relative vibration rates, degrees of scale, intervals, chord structures, scale indications & transposition data against a piano keyboard - based on several standard frequency level specifications - layout © L.E. Waddington - Reference Frequency table in well - Subscript Notation, Instrument tables, Time Signatures & nomograms on back

Lawrence Engineering ServicesThomasMusic Composition & Transpositionwood/painted

For composing, transposing or creating harmonies - layout © Thomas

Orgelbau-Fachverlag(NoName)Desktop Music Organ Pipes - System Renschthin plastic

Made for German specialist publisher: Oreglbau-Fachverlag. For scaling organ pipes (wood metal flues & reeds) - orignal limited OEM higher-quality version by F-C. Table of frequencies on back.