Lanchester Motor Co. Ltd blueprint of master worm L. H. [left hand]

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Drawing no. Z742. Folded.

Archive Record|Table of contents

Frederick Lanchester collectionLAN

Correspondence and other documents ('Baxter' series)LAN/1

Frederick Lanchester correspondence and documents ('Fletcher' series)LAN/2

Biographical information on Frederick LanchesterLAN/2/1

Material on Frederick Lanchester compiled by Dr Peter Kingsford for his biography of LanchesterLAN/2/2

Frederick Lanchester reports for the Advisory Committee for AeronauticsLAN/2/3

Correspondence between Frederick Lanchester and the Advisory Committee for AeronauticsLAN/2/4

Correspondence relating to flightLAN/2/5

Lanchester's Laboratories LimitedLAN/2/6

Material relating to car manufactureLAN/2/7

PublicationsLAN/2/8

Personal and business correspondenceLAN/2/9

Frederick Lanchester's views on warfare tacticsLAN/2/10

Correspondence concerning financial matters, and Frederick Lanchester's deathLAN/2/11

Material relating to worm gears, aircraft propellers and wings, and Lanchester's Laboratories Ltd salesLAN/2/12

Reprints of articles and publications written by or about Frederick LanchesterLAN/2/13

Correspondence mostly relating to the publication of Frederick Lanchester's 'Potted Logs'LAN/2/14

Miscellaneous correspondence including with Colonel [Rookes] Crompton, electrical engineering pioneerLAN/2/15

Letter from Chappell & Co Ltd, pianoforte manufacturers, giving Frederick Lanchester details of three books on piano constructionLAN/2/15/1

25 h.p. transmission drawing by The Thomas Transmission Ltd, Kensington High Street, LondonLAN/2/15/2

Typed report from A.E. Berriman, Chief Engineer of Daimler Company, to Frederick Lanchester concerning petrol electric transmission – Thomas systemLAN/2/15/3

Typed technical description of the Thomas Petrol electric transmissionLAN/2/15/4

Letter from Cha[rle]s Day, Managing Director, Mirrlees, Bickerton & Day Limited, to Frederick Lanchester, noting they have tested his vibration damper on their 750 b.h.p. diesel engine, and found it satisfactoryLAN/2/15/5

Letter from The Aeolian Co Ltd, New Bond Street, London, to Frederick Lanchester confirming they still have his special keyboard in storeLAN/2/15/6

Letter from H. B.Barnard & Sons, Metal Merchants, to Frederick Lanchester quoting price and shape of lead ingots [for yacht ballast]LAN/2/15/7

Copy letter from Frederick Lanchester ordering yacht ballast in reply to quote from H.B. Barnard & Sons (see LAN/2/15/7)LAN/2/15/8

Letter from H.B. Barnard & Sons confirming Frederick Lanchesters order for yacht ballast, and requests information on delivery method to the Isle of WightLAN/2/15/9

Copy letter from Frederick Lanchester to H.B. Barnard & Sons enclosing cheque for cost of yacht ballastLAN/2/15/10

Letter from H.B. Barnard & Sons to Frederick Lanchester quoting price of ingot leadLAN/2/15/11

Letter from H.B. Barnard & Sons to Frederick Laschester confirming his order for lead ingotsLAN/2/15/12

First page of letter from Colonel R.E. Crompton, Crompton Laboratory, Thriplands, Kensington Court, London, to Frederick Lanchester thanking him for proposing Crompton as the President of the Junior Institution of EngineersLAN/2/15/13

Copy typed letter from Frederick Lanchester to Colonel R.E. Crompton, acknowledging his letter (LAN/2/15/13) and suggesting lunch togetherLAN/2/15/14

Letter from Colonel R.E. Crompton to Frederick Lanchester confirming their lunch arrangement (see LAN/2/15/14)LAN/2/15/15

Letter from Colonel R.E. Crompton to Frederick Lanchester enclosing a copy of an address he gave at a special lunch of the Commercial Motor Users Association to celebrate Crompton's 73rd birthdayLAN/2/15/16

Copy typed letter from Frederick Lanchester to Colonel R.E. Crompton acknowledging receipt of his letter (LAN/2/15/16)LAN/2/15/17

Letter from Colonel R.E. Crompton to Frederick Lanchester suggesting the approach he wishes to make in his Presidential address to the Junior Institution of EngineersLAN/2/15/18

Copy typed letter from Frederick Lanchester in reply to Colonel R.E. Crompton's letter of 11 September 2018 concerning his planned address to the Junior Institution of Engineers (LAN/2/15/18)LAN/2/15/19

Copy typed letter from Frederick Lanchester to Colonel R.E. Crompton showing concern for his health, as he had heard about his operationLAN/2/15/20

Copy typed letter from Frederick Lanchester to Colonel R.E. Crompton, hoping that he is recovering from his illnessLAN/2/15/21

Handwritten letter from Colonel R.E. Crompton to Frederick Lanchester, noting that his health is improvingLAN/2/15/22

Lanchester Motor Co. Ltd blueprint of index for Lan Worm Hobs & EquipmentLAN/2/15/23

Lanchester Motor Co. Ltd blueprint of process of developing Lanchester worm gearsLAN/2/15/24

Lanchester Motor Co. Ltd blueprint of Lanchester worm gear tooth formsLAN/2/15/25

Lanchester Motor Co. Ltd blueprint of details of machine centre distances for generating hobsLAN/2/15/26

Lanchester Motor Co. Ltd blueprint of large worm cutting machines PN5291LAN/2/15/27

Lanchester Motor Co. Ltd blueprint of service 1st roughing worm hob (left hand)LAN/2/15/28

Lanchester Motor Co. Ltd blueprint of 2nd roughing worm hobs (left hand only)LAN/2/15/29

Lanchester Motor Co. Ltd blueprint of service finishing worm hob (left hand only)LAN/2/15/30

Lanchester Motor Co. Ltd blueprint of single point tools and gauges for Lanchester wormsLAN/2/15/31

Lanchester Motor Co. Ltd blueprint of master worm hob (left hand only)LAN/2/15/32

Lanchester Motor Co. Ltd blueprint of master worm L. H. [left hand]LAN/2/15/33

Lanchester Motor Co. Ltd blueprint of tool holder for single point tools for Lan worms T no. 5175LAN/2/15/34

Lanchester Motor Co. Ltd blueprint of hob cams used in Reinecker machineLAN/2/15/35

Lanchester Motor Co. Ltd blueprint of boxes & gaiters for hobsLAN/2/15/36

Lanchester Motor Co. Ltd blueprint of master wheel hobs (left hand only)LAN/2/15/37

Lanchester Motor Co. Ltd blueprint of master wheels (left hand)LAN/2/15/38

Lanchester Motor Co. Ltd blueprint of service finishing wheel hobs (left hand only)LAN/2/15/39

Lanchester Motor Co. Ltd blueprint of shallow master worm hob (left hand only)LAN/2/15/40

Lanchester Motor Co. Ltd blueprint of shallow master wheel hobs (left hand only)LAN/2/15/41

Lanchester Motor Co. Ltd blueprint of service 1st roughing wheel hob L.H. [left hand]LAN/2/15/42

Lanchester Motor Co. Ltd blueprint of service 2nd roughing wheel hob L.H. [left hand]LAN/2/15/43

Lanchester Motor Co. Ltd blueprint of regrinding chart for hobs, Lanchester worm gearLAN/2/15/44

Lanchester Motor Co. Ltd blueprint of adapters for work & hobs, for Lanchester worm gearLAN/2/15/45

Lanchester Motor Co. Ltd blueprint of layout of spindle for worm cutting gear machine P no. 5323LAN/2/15/46

Lanchester Motor Co. Ltd blueprint of single point tools for thin Lanchester wormsLAN/2/15/47

Lanchester Motor Co. Ltd blueprint of adapter for relieving Lanchester worm wheel hobsLAN/2/15/48

Lanchester Motor Co. Ltd blueprint of micrometer gauge T no. 3677/1HLAN/2/15/49

Hand drawn diagram showing worm gear tooth profile and giving dimensionsLAN/2/15/50

Pencil and ink diagram giving amount to be removed on tip and root edges of worm gear teeth, and giving dimensionsLAN/2/15/51

Ink drawing for 3:19 worm gear 7" centres, correction curvesLAN/2/15/52

Typed report by R.H. Pearsall on results of tests on the Lanchester torsion damperLAN/2/15/53

Frederick Lanchester papers on optics and visualsLAN/2/16

Anatomy and vision/opticsLAN/2/17

Anatomy and vision/opticsLAN/2/18

Correspondence mostly concerning articles, papers and talks on vision and opticsLAN/2/19

Correspondence from Frederick Lanchester to Professor Robert LockhartLAN/2/20

Correspondence from Frederick Lanchester to Professor Robert Lockhart and othersLAN/2/21

Correspondence from Professor Robert Lockhart to Frederick LanchesterLAN/2/22

Copy correspondence from Professor Robert Lockhart to Frederick Lanchester, Lanchester family members and othersLAN/2/23

Correspondence between Frederick Lanchester and Robert LockhartLAN/2/24

Correspondence between Frederick Lanchester and Robert Lockhart mostly concerning anatomy, optics, visionLAN/2/25

Supplemental material donated at a later date - mostly aeronautical/militaryLAN/2/26

Supplemental material donated at a later dateLAN/2/27

PatentsLAN/2/28

PatentsLAN/2/29

Notes and correspondence on obtaining copyright on a book in the U.S.A.LAN/2/30

Miscellaneous correspondenceLAN/2/31

Lists compiled by Frederick LanchesterLAN/2/32

BlueprintsLAN/3

Sketch booksLAN/4

Note booksLAN/5

Glass plate negatives and imagesLAN/7

Photographic negatives of the blueprints (LAN/3)LAN/8

Sales and marketing photographsLAN/9