specific Gravity , and comparative Wear of Gold. 161 
Comparative Table V. ( continued .) 
Plain or unstamped pieces. 
Stamped pieces. 
Quality. j Loss. 
Quality. 
Loss. 
I Grains. 
Standard silver - ' *5 I 4 > 9 ° 
Copper - - - i6| 35,80 
1 Grains. 
Standard silver - - 15 2,50 
Copper - - i6| 2,60 
Gold with copper - - *7)33,70 
Copper - - - i8| 43,30 
Gold with copper - 17123,20 
Copper - - - * 8| 15,50 
Gold with copper - - 19I 5,20 
Standard silver - - 20) 8,20 
Gold with copper - - 19I 0,10 
Standard silver - - 2o| 1 ,90 
Gold with copper - - 21I 0,10 
Gold with silver - - 22) 0,10 
Gold with copper - - 21 j 0,30 
Gold with silver - - 22) 0,60 
Gold with copper - - 23 3,30 
Gold with iron and copper - 24] 7,10 
Gold with copper - - 23 1 2,50 
Gold with iron and copper - 24I 1 ,40 
Goid with copper - - 25I 0,10 
Gold with silver and copper 26| — • 
Gold with copper - - 25 1 — 
Gold with silver and copper - 26} — 
Gold 23 car. 3I grs. - 27I 0,10 
Standard silver - - 28| 0,10 
Gold 23 car. 3I grs. - 27 2,30 
Standard silver - - 28| 2,34 
Goid 23 car. 3I grs. - - 29I — 
Gold with silver - ■ 3 °| — 
Gold 23 car. 3I grs. - - 29I 1,70 
Gold with silver - - 30I 1,40 
Gold 23 car. 3I grs. - 3 1 1 0,50 
I gained. 
Gold with copper - - 321 0,40 
Gold 23 car. 3! grs. - 3 1 1 3,20 
1 gained# 
Gold with copper - - 32) 2,60 
Gold 23 car. 3I grs. - 33 3,80 
Gold and copper in equal parts 34] 1,60 
Gold 23 car. 3I grs. - 33 
Gold and copper in equal parts 34 
0,90 
gained. 
,02 
Gold with silver - - 35 1 — 
Gold reduced by copper to 1 8 car. 361 ■ — 
Gold with, silver - - 35 
Gold of 18 carats - - 36 
1,10 
gained. 
0,78 
Gold with silver - - 37I 2,40 
Gold and copper in equal parts 38) 0,20 
Gold with silver - - 37 
Gold and copper in equal parts 38 
2,10 
0,20 
Gold with silver - - 39J — 
Gold with silver and copper - 40) — 
Gold with silver 39 
Gold with silver and copper 40 
0 O 
Gold with silver and copper - 41 1 — 
Gold with iron and copper - 42) 0,10 
Gold with silver and copper - 41 
Gold with iron and copper - 42 
1,10 
1,60 
Gold with copper - - 43 11,20 
Gold and copper in equal parts 44 j 3,20 
Gold with copper 43 
Gold and copper in equal parts 44 
1,50 
,04 
Goid with copper - - 45 1 — 
Gold with tin and copper - 46) — 
Gold with copper - - 45 
Gold with tin and copper - 46 
1 ,0 
6,50 
Gold with copper, cast in sand 47 j 6,50 
Gold with iron and copper - 48) 4,60 
Gold with copper, cast in sand 47 
Gold with iron and copper - 48 
2,60 
2,0 
Gold with copper, cast in sand 49I — 
Gold of 18 carats - - 50) — 
Gold with copper, cast in sand 49 
Gold of 1 8 carats 50 
o b 
| C 0 U 4 
Gold with iron and copper - 5 1 1 7,20 
Gold with tin and copper - 52) 7,70 
Gold with iron and copper - 5 1 
Gold with tin and copper - 52 
0 0 
o\ ~ 
0 IJ’h 
Goid with tin and copper - 53I 5,^0 
gained. 
Gold of 18 carats - - 54) 0,20 
Goiu with tin ana copper - 53,1 1,70 
gained. 
Gold of 18 carats - - 54I 0,28 
mdccciii. Y 
