CENTRAL SCIENTIFIC CO., CHICAGO, U. & A. 



475 



No. 12982. 



No. 12988. 



No. 13002. No. 10486. No. 10510. 



SUGAR ANALYSIS APPARATUS 



No. 13010. 



BEAKERS, Copper, see general heading Beakers. 

 BEAKERS, Glass, see general headings, Beakers. 



12982. BEAKER, Digestion, for determining sncrose in beeta by the Herzfeld modification of the Sachs 

 Le Docte method. Made of nickel-plated copper 14 em high, 6 cm in body diameter, and 4 cm 

 in diameter at the top. Complete with selected cork stopper covered with tin foiL (See 

 Journal of the Association of Official Agricultural Chemists, VoL n, No. 1, Part n, page 

 81) **-0 



CRUCIBLE. Alundum Filtering, see general heading Crucibles. 



CRUCIBLE HOLDERS, see Nos. 3446 and 3448. 



CRUCIBLES, Gooch. Opaque Fused Silica, see general heading Crucibles. 



DISHES, Lead, Bottle Caps, see general heading Dishes. 



FLASKS, Volumetric Sugar, see general heading Flasks. 



12988. FLASK, Spencer Inversion, for use in inverting sugar for polarization, with three marks divid- 

 ing the total 100 ce capacity into 75, 5 and 20 cc divisions 1.25 



FUNNELS, Sugar, see general heading Funnels. 



13002. HORTVET TUBE, for determining the lead number of maple products, etc., for use in a cen- 

 trifuge. Length of tube, 15.2 cm; diameter of wide part, 3 cm; diameter of neck, 2 em; stem 

 graduated to 5 ec in Vio cc divisions, with 5 cc line 5 mm below beginning of wide part. With 

 etched spot to facilitate numbering 80 



HYDROMETERS, Brix, see general heading Hydrometers. 

 MUFFLE FURNACE, see general heading Furnaces. 

 OVEN, Vacuum, see general heading Ovens. 



10486 PIPETTE, Spencer's Glucose, capacity 50 cc, graduated from 5 to 20 Brix in 1/5 divisions 

 2.00 



10510. PIPETTE, Sucrose, capacity 52.096 ec, graduated from 5 to 25" Brix in 1/10 divisions. . 2^0 

 PLATINUM SUGAR DISHES, see general heading Platinum Ware. 

 POLARISCOPES, see general heading Polariscopes. 

 PYCNOMETERS, see Bottles, Specific Gravity. 

 REFRACTOMETERS, see general heading Refractometers. 

 ROEHRIG TUBES, -.-e general heading Extraction Apparatus. 

 WEIGHING DISH and COUNTERPOISE, see general heading Balances. 

 WEIGHTS, Normal Sugar, see general heading Balances. 



SULPHUR DETERMINATION APPARATUS 



13010. SULPHUR APPARATUS Dudley's Improved, for the determination of sulphur in iron by the 



bromine method. Mounted on iron support as illustrated 15.00 



13011. SULPHUR APPARATUS, Dudley's, glass parts only of No. 13010 12.00 



