Extraction thimble
Extraction thimble
Filter dish 4857, R.A. 98
Cone with stand R.A. 320
Cover 6156
Serex crucible R.A.84
Specimen, Reg Alundum, crude
Comb boats R.A. 84
Comb boats R.A. 84
Extraction thimble
Extraction thimble
Electric furnace core, dish type with cover
Crystolon muffle 2505
Specimen: bottle of cement R.A.355
Specimen; bottle of cement, R.A. 162
Cone with stand R.A. 320
Specimen; White Alundum, crude
Comb boats R.A. 84
Pyrometer tube, 22" long
Crystolon muffle 202
Cover 6157
Serex crucible R.A.84
Extraction thimble
Bottle, containing Specimen R.R. Alundum
Cone with stand R.A. 320
Comb boats R.A. 84
Comb boats R.A. 84
Serex crucible R.A. 84
Comb boats R.A. 84
Serex crucible R.A. 84