Analitycal balance No.11, No.12
Analytical Balance No.11
Polished mahogany and glass case, front sliding frame counterpoised. Dimensions of case: 25 in. long, 12 in. wide, 22 in. high. Specific gavity support, and holder for weighing test tubes, with counterpoise.
|Diameter of pans||5 inches|
|Length of beam||12 inches|
|Knife edges||Agate or steel|
Analytical Balance No.12
|Diameter of pans||7 inches|
|Length of beam||16 1/2 inches|
Stand superior single column construction.
Beam graduated both sides in 1/10 milligram.
Pans and supports of aluminum construction, 13 1/2 in. high.
Polished mahogany and glass case, glass top, front and rear sliding frame counterpoised.
Dimensions of case: 27 1/2 in. long, 12 7/8 in. wide, 25 in. high.