Joan is a Vintage set of chemical balance brass weights in box
She is a laboratory medical Science weight set for scales.
her weight are 100g to 1g in brass and 500mg to 10mg in aluminium
She has tweezers and a perspex cover for micro weights.
Joan shows some signs of usage and has a small repair crack to her lid.
Box is possible Bakelite and has a velvet lined lid, hinge lock securely.
She dates 1930c
Overall Joan is a very nice, fairly complete set of weights and tools needing only a set of scales
Length: 15.5cm Width: 7.5cm Height: 3.5cm