Xo. 51667. 



Precision Weights. 



243 



51643. 1:4. 



51 649. 3 : 10. 



51655. 3:10. 



51662. 3:10. 



51 666. 1 : 4. 



51,645. Precision Fractional Gram Weights, extra-fine calibration I, from Ifmg^to 500 grams; 

 5, 2 and 1 mg of aluminium, the remainder of pure nickel, in mahogany case with 



lid and forceps, Figure on p. 242 



Precision Weights, with fine calibration II, Figure 51,649, in polished beech box, with 

 forceps, of nickelled brass, the fractions of German silver, under glass ; containing 

 100, 10, 2, 0.1, 0.01 g in duplicate; the 100 gram set has only one 100 gram weight. 



List No. 51,646 51,647 51,648 51,649 51,650 51,651 

 10 mg to 20 50 100 200 500 1000 grams 



Price per Set 0. 4. 6 0. 5. 0. 6. 0. 9. 0. 12. 0. 17. 



Precision Weights, with fine calibration II, in polished beech block case, with forceps, of 

 brass, nickelled, the fractional grams of German silver, without glass. The 

 100, 10, 2, 0.1 grams are in duplicate. Figure 51,655. 



List No. 51,652 51,653 51,654 51,655 51,656 51,657 

 100 mg to 20 50 100 200 500 1000 grams 



Price per Set 0. 3. 6 0. 4. 6 0. 5. 6 0. 8. 0. 11. 6 0. 16. 6 



Precision Weights, with No. Ill calibration, in polished beech block box, of nickelled brass, 

 the 100, 10 and 2 grams being in duplicate. Figure 51,662. 



List No. 51,658 51,659 51,660 51,661 51,662 51,663 



1 g to 20 50 100 200 500 1000 grams 



Price per Set 0. 2. 6 0. 3. 0. 4. 0. 6. 0. 8. 6 0. 13. 



Precision Weights, with No. Ill calibration, in sliding box with forceps, nickelled, 

 the "twos" being in duplicate, Figure 51,666. 



List No. 51,664 51,665 51,666 51,667 

 1 mg to 1 2 5 10 grams 



Price per Set 0. 2. 0. 2. 3 0. 2. 6 0. 2. 9 



Cl. 218, 219, 

 220. 221, 



222. 16* 



8. d. 



0. 5. 6 



