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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
MakerModelTypeMaterialCommentsThumbnail
Stichting Jazz Beheer Amsterdam AccoordenschuifMusic Chordscard

Post-WWII Amsterdamse Jazz Club was a nightspot for traditional jazz that later became a non-profit foundation for jazz-related projects as this educational slide chart for learning to improvise through choice of chords + developed by musician, game creator & foundation member Fred Hoorn + it was accompanied by a book & cassette of musical examples

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) based on copyrighted design by Richard Rensch (1923-1997) - extremely complicated to use (cursor extension + graph paper needed for interim calculations) - 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.

Co AtpressHet Ei van CoMusic Chordsplastic/paper

Slide chart (later version) designed & retailed by Co Atpress (“coat press” nickname = pseudonym for Kees Jaspers) for simply finding any chord on any string or keyboard instrument + Kees was a a bassist & member of Dutch bands Down Town Jazz Band, Dixieland Pipers & Dutch Swing College Band

Co AtpressHet Ei van CoMusic Chords - earlyplastic/paper

Slide chart designed & retailed by Co Atpress (“coat press” nickname = pseudonym for Kees Jaspers) for simply finding any chord on any string or keyboard instrument + Kees was a bassist & member of Dutch bands Down Town Jazz Band, Dixieland Pipers & Dutch Swing College Band

Festus Mfg. Co. / Acu-Rule Mfg. Co.Acu-Rule MR700 Mu-StickMusic Chord Finder & Key Transposition plastic

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

IWA – F. Riehle GmbH & Co KG15379 (TF 65/2)Music Piano & Harpsichord Buildersplastic

Specially commissioned (2500 made) & exclusively sold by German music retailer Verlag Erwin Bochinsky ​(trading name Verlag Das Musikinstrument) + based on earlier prototype by German master piano builder Klaus Fenner for wound & unwound strings + calibrated for imperial & metric sizes + table on back for recalibrating steel core wound strings - part of sundry applications series

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

Music Rule Co.Music RuleMusic Piano Sharps & Flats card

​Slide chart for finding sharps & flats for a given key on piano keyboard

Musigraph Company100Music Composing & Arrangingplastic

Designed by two professional musicians for professional composers/arrangers + supposedly only 5000 ever made

Muziekuitgeverij van TeeselingVT180 Guitar-DiskMusic Guitarplastic

Slide chart copyrighted by Dutch publishers for finding guitar keys (front) & guitar chords (back)

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

Made for specialist German music publisher for scaling organ pipes (wood metal flues & reeds) - cheaper & thinner version of original limited high-quality model by F-C + Table of frequencies on back.

Oxford University PressMusical Slide RuleBook Musicstiff cardboard

Design of rule & book by tonal fanatic Llewelyn Southworth Lloyd (1876-1956) as introduction to fundamentals of musical scale​s & intervals - works in the same simple way as Oughtred’s original invention + shows & uses relationship between mathematics & music - slide rule in back

Pan American Band Int. Co.SimplexMusic Fingering for Flute and Piccolocard

Copyrighted slide chart published by American Mills Music Inc.

Uitgeversmaatschappij InterlandToonliniaalBook Music do-it-self scalescard

Dutch language book by Anne Klein Geltink for calculating scales, chords & transposing major & minor chord combinations with a do-it-self scale transposition rule in back ​

UnknownEasy-Keys!Waistcoat Music Chord Indicator & Transposercard

2002 copyrighted slide chart design by American Norton Gross + table chords & chord structure on back

UnknownII3-I05-0I-I3Music Guitaraluminium

Russian slide chart with revolving wheel for choosing chords

UnknownMiraccordMusic Guitarplastic

Slide chart for choosing guitar chords

UnknownPetit & Fritsen (ver. F)Music Carillonsplastic

Specially commissioned slide chart by Dutch bell foundry (still operating) Petit & Fritsen + designed by Hien Fritsen to help carillonneurs choose optimum set-up of bells (tones) for carillons of 1-46 bells + on back a table to calculate strength of housing needed for a given bell weight when being rung - see also GB & NL versions

UnknownPetit & Fritsen (ver. NL)Music Carillonsplastic

Specially commissioned slide chart by Dutch bell foundry (still operating) Petit & Fritsen + designed by Hien Fritsen to help carillonneurs choose optimum set-up of bells (tones) for carillons of 1-46 bells + on back a table to calculate strength of housing needed for a given bell weight when being rung - see also GB & F versions

UnknownPetit & FritsenMusic Carillonsplastic

Specially commissioned slide chart by Dutch bell foundry (still operating) Petit & Fritsen + designed by Hien Fritsen to help carillonneurs choose optimum set-up of bells (tones) for carillons of 1-46 bells + on back a table to calculate strength of housing needed for a given bell weight when being rung - see also NL & F versions

UnknownSlide Rule of MusicMusic Chord Indicator & Transposer poly-slide(3)stiff cardboard

Designed & copyrighted by American musician Henry E. Pendleton

Véma Drukwerk bvAkkoorden-VinderMusic Chordscard

Slide chart for any instrument for finding 9 most popular chords for 17 different tonens