Pair of glass plate, optically polished, 60mm diameter one plane the other plano-convex mounted together in metal frame. Pressure between plates adjustable by three brass nickel plated screws. |
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Newtons Laws Of Motion ( CH 874 )
Ngiospermic Families ( 50000602 )
Nicholas Copernicus ( 50000266 )
Nicholas Copernicus (a& P) ( 50000060 )
NICKEL CARBONATE N199
Packing |
250 ML. |