1. Balance Scale

الوصف:

Two circular scale pans, each with four holes for suspension cords; 1 small tube from upper part of balance.

2. Balance Scale

الوصف:

Two circular scale pans, each with four holes for suspension cords; 1 small tube from upper part of balance.

3. Calipers

الوصف:

pair of dividers

4. Coin Weight

5. Duck Weight

الوصف:

Duck shape.

6. Duck Weight

الوصف:

Fragment

7. Duck Weight

الوصف:

CBS Register: duck weight. hematite. 16 x 10

8. Duck Weight

الوصف:

Black Haematite. Tail chipped. Weight 24.2 grams.

9. Duck Weight

الوصف:

CBS Register: oblong weight, in diorite. 24.75 grams (metric system). weight: 3/4 oz + 22 1/4 gr = 382 1/4 grams.

10. Duck Weight

الوصف:

CBS Register: duck weight. black and granite. 102 x 65 x 43 mm

11. Duck Weight

الوصف:

Basalt.

12. Duck Weight

الوصف:

Duck