Archive of Collections



Details and Image



TypeModel No.MakerCountryConstruction
Material
DateScale LengthArea of Use
Disk
"Model 3, Mear's Pipe Flow Calculator"
"M.H, Mear & Co. LTD."England
Plastic
est. 1950-1960Dia. = 19.7 cmLiquid Pipe Calculations

Notes: "1) Used for extensive calculations of liquid pipe flow 2) A very well made, detailed slide rule"


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Image 4