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Details and Image
Type
Model No.
Maker
Country
Construction
Material
Date
Scale Length
Area of Use
Long and Long Scale Slide Rules
Aston & Mander / Hannyngton's - Extended
Aston & Mander (GB)
UK
Wood/brass
1917
288 cm
General Calculations
Notes:
The longest of three long-scale segmented grid-iron Hannyngton models. Designed by Major General John Caufield Hannyngton.
Image 1
Image 2
Image 3
Image 4
Image 5
Image 6
Image 7
