Apothecary's balance

Apothecary's balance

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Science Museum Group

Apothecary's balance, with steel beam and hallmarked silver pans, in wooden box with six assorted weights, English, 1778-1780

Details

Category:
Pharmacy-ware
Collection:
Sir Henry Wellcome's Museum Collection
Object Number:
A140049
Materials:
box, mahogany, box, brass, box, velvet, scales, steel, scales, silver, scales, silk, weights, brass and weights, steel, ? material
Measurements:
box: length 170 mm
box: width 85 mm
box: depth 30 mm
beam: length 145 mm
pans: diameter 56 mm
shears: length 60 mm
type:
balances
credit:
Glendining

Parts

Square, brass one dram weight

Square, brass one dram weight

Square, brass one dram weight

Measurements:
length 12 mm
width 12 mm
Materials:
brass
Object Number:
A140049 Pt1
type:
weights
Set of four square weights, to weigh 200, 50, 40, and 30 grains, bevelled edges

Four square weights

Set of four square weights, to weigh 200, 50, 40, and 30 grains, bevelled edges

Measurements:
maximum: length 22 mm
maximum: width 22 mm
minimum: length 11 mm
minimum: width 11 mm
Materials:
steel, ? material
Object Number:
A140049 Pt2
type:
weights
Square steel weight of unknown denomination, 32 scratches on top

Square steel weight

Square steel weight of unknown denomination, 32 scratches on top

Measurements:
length 13 mm
width 13 mm
Materials:
steel, ? material
Object Number:
A140049 Pt3
type:
weights
Apothecary's balance, with steel beam and hallmarked silver pans, in wooden box (without weights see other parts), English, 1778-1780

Apothecary's balance

Apothecary's balance, with steel beam and hallmarked silver pans, in wooden box (without weights see other parts), English, 1778-1780

Measurements:
box: length 170 mm
box: width 85 mm
box: depth 30 mm
beam: length 145 mm
pans: diameter 56 mm
shears: length 60 mm
Materials:
mahogany (wood) , brass (copper, zinc alloy) , velvet , steel (metal) , silver (metal) and silk
Object Number:
A140049 Pt4
type:
balances and case