Mear Streamline Flow Calculator for Viscous Liquids

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Country of manufacture: England,            Date of manufacture: ____
Diameter: 14.5 cm,      Weight: 79.2 gms
Materials: all plastic
Scales: numerous, specialty
Front
     Outer Disk: Pressure Loss, Viscosity, Viscometer Conversion Scales
     Inner Disk: Bore of Pipe, Flow rate, Viscometer Conversion Indicators
     Cursor: Length of Pipe, Specific Gravity
Back: Blank
Condition: C2 (Mint but no manual)
Came with: Plastic slipcase w/snap closure

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