550 



CENTRAL SCIENTIFIC CO., CHICAGO, TJ. S. A. 



Page 



Telescope Clamp 151 



Temper Drawing Oven, Elec- 

 tric 390 



Temperature Bulb for Folin 



Apparatus 508 



Temperature Indicators (Py- 

 rometers) 417-423 



Temperature Recorders 419 



Tenaculums 193 



Tension Apparatus, Surface.. 401 



Tension Clamp 152 



Tenth Megohm Boxes 222 



Terrapin Separator 259 



Test Bottles, Milk and Cream 



357. 358 



Test Bottle Brushes 109 



Test Bottle Rack 362 



Test Bottle Tester, Nafls.363. 364 



Test Clips 76 



Test Glasses 487 



Test Meters for Gases 



284, 285, 289 



Test Paper 390, 391 



Test Solutions 508 



Test Tubes, All Kinds 



364, 487, 488 



Test Tubes, Butter Pat Oil . . 



364, 488 



Test Tubes, Transparent 



Quartz 488 



Test Tube Baskets 480. 481 



Test Tube Brushes 110 



Test Tube Caps, Rubber 428 



Test Tube Clamps 146. 147 



Test Tube Cleaners 110 



Test Tube Filling Attachment 488 

 Test Tube Racks. 480, 481. 517. 519 



Test Tube Rubber Caps 428 



Test Tube Stands.480, 481, 517, 619 



Test Tube Sterilizer 469 



Test Tube Supports 



I.. .480, 481, 517, 519 



Tester, Air, Wolpert 10 



Testers, Cement 131, 133 



Testers, Cloth and Paper 489 



Testers, Fire and Flash Point 



22, 375, 376 



Tester, Glue, Scott's 298 



Testers, Grain 300 



Testers, Hardness 303-306 



Testers, Linen 334 



Testers, Oil 373-380 



Tester for Paper, Mullen's... 391 



Testers, Rubber 489 



Testers for Test Bottles. Na- 

 ns' 363, 364 



Tester for Yarn 489 



Testing Apparatus for Blood82-87 

 Testing Apparatus for Ce- 

 ment 131-133, 135 



Testing Apparatus, Electrical 



205-229 



Testing Apparatus for Glue.. 298 

 Testing Apparatus for Grain 



299-302 



Testing Apparatus for Hard- 

 ness 303-305 



Testing Apparatus for Milk. . 



356-364 



Testing Apparatus for Oil. 373-380 

 Testing Apparatus for Paper, 



Yarns, Rubber, Cloth, etc.. 489 

 Testing Machines for Cement 



131. 133 



Testing Machines for Oil. 373-380 

 Testing Machines for Rubber 489 



Testing Sieves 302. 440-442 



Thelco Low Temperature In- 

 cubators 325 



Thermit 490 



Thermo-Couples for Brown 



Pyrometers 420 



Thermo-Electrlc Pyrometers. 



417-423 



Thermographs 498. 499 



Thermometers, All Kinds.... 



18, 20. 



126, 127. 255. 302. 364, 490-499 



Thermometers. Alarm 493 



Thermometers. Armored .... 492 

 Thermometers. Asphalt Test- 

 ing 18. 20, 492 



Thermometer. Bake Oven. 2",5. 493 

 Thermometers, Beckmann . . . 493 

 Thermometers, Calorimeter.. 



126. 127, 494 



Thermometers for Creosote 



Oil 18, 20. 492 



Thermometers for Cryoscopes 493 

 Thermometers, Dairy 364 



Page 

 Thermometer, Dough Testing 



255. 494 



Thermometers, Gas Calorime- 

 ter 126, 127, 494 



Thermometer for Incubators. 495 

 Thermometers, Low Tempera- 

 ture 491 



Thermometers, Maximum and 



Minimum 495, 497 



Thermometers for Moisture 



Testers 302 492 



Thermometer, Pasteurizing.. 364 

 Thermometer for Pitch Test- 

 ing 18. 20, 492 



Thermometers, Precision. .491-495 

 Thermometers, Recording . . 



_ 498. 499 



Thermometers, Soil 499 



Thermometer, Titre Test.... 492 

 Thermometers for Viscosime- 



_ ters 380. 497 



Thermometer Charts ....498 499 



Thermometer Clamp 148 



Thermometer Plummets .... 51 

 Thermometer Reading De- 

 vices 126. 284, 500 



Thermometer Tubes 492, 493 



Thermometer Tubing 297 



Thermo-Regulators 500. 601 



Thermo-Regulator, Ostwald . 501 



Thermos Bottles 510 



Thermostat Baths 401-403 



Thermostats (Incubators) . . . 



318-320, 323-325 



Thermostats for Low Tem- 

 peratures 401-403, 516, 618 



Thermostats (Thermo-Regu- 

 lators 500. 501 



Thickness Gages for Paper 



Testing 391, 392 



Thieves for Oil 379 



Thief Glasses 379 



Thiele's Melting Point Tube.. 336 

 Thimbles, Extraction ....232. 233 



Thimbles, Filter 232, 233 



Thistle Tubes 259 



Thoma Haemacytometer .... 84 



Thoma Mixing Pipettes 85 



Thorp Gage 286 



Thread, All Kinds 601 



Thread Counters 334 



Three-Scale Thermometer ... 499 



Thumb Tacks 501 



Thurston's Oil Testing Ma- 

 chine 377 



Thwing Total Radiation Py- 

 rometers 422, 423 



Tiles for Combustion Fur- 

 naces 262 



Tilter, Carboy 129 



Time Clocks 152 



Time Glasses 434 



Time Marker, Electric 501 



Time Regulator 294 



Time Switches, Stop-Rite.443. 502 



Timer, Interval 152 



Tin Boxes 20. 108 



Tin Caps 357 



Tin Foil Dishes 187 



Tin Frame Sieves 442 



Tin Measures 336 



Tin Pipe 526 



Tin Plate Scoop 436 



Tin Sheet 526 



Tin Tubing 526 



Tincture Bottles 97, 98 



Tincture Presses 414 



Tinned Iron Test Tube Sup- 

 ports 481 



Tinned Iron Wire Gauze 523 



Tinners' Shears 440 



Tinsel Wire 523 



Tint Photometer 165 



Tintometer, Hess-Ives 155 



Tips for Blowpipes 93. 408 



Tips for Burettes 113 



Tips, Rubber 429 



Tirrlll Burner 118 



Tissue, Rubber 429 



Titre Test Thermometer 492 



Titre Tubes 488 



T. K. Dropping Bottles 99 



Toluol Regulators. Ostwald.. 601 

 Tongs, All Kinds. 255, 411, 502, 503 



Tongs, Cupel 503 



Tongs, Crucible 255, 602, 503 



Tongs, Cylinder 255, 503 



Tongs, Gas 411 



Tongs. Scorifler 503 



Tool Cabinets 503. 504 



- 



Tool Holders 503. 504 



Tool Sets 503. 504 



Tool Steel Mortars 366 



Tops for Burners, Gauze.... 123 



Tops for Burners, Wing 123 



Torches, Gasoline 121 



Torches, Laboratory 121 



Torsion Balances 41-46 



Torsion Balances for Cream 



Test 41 



Torsion Balance, Specific 



Gravity 4$ 



Total Carbon Apparatus 126 



Towelling, Crash 504 



Towers, Calcium Chloride 124 



Tracing Cloth 152 



Trains, Combustion 160. 161 



Tralle Hydrometers 312 



Transfer Pipettes 405. 406 



Transference Tubes, Wash- 

 burn 403 



Transformers for Charging 



Storage Batteries 217. 218 



Transformers, Electric. . .226. 227 

 Transparent Adhesive Tape.. 



95. 48C 



Transparent Quartz Appara- 

 tus 78, 



162, 163, 173, 187, 249, 428. 488 

 Transparent Quartz Beakers 78 

 Transparent Quartz Combus- 

 tion Boats 249 



Transparent Quartz Combus- 

 tion Tubes 163 



Transparent Quartz Crucibles 173 

 Transparent Quartz Dishes.. 187 

 Transparent Quartz Flasks.. 249 

 Transparent Quartz Retorts. 428 

 Transparent Quartz Test 



Tubes 488 



Transplanting Trowel 506 



Traveling Outfits (Milk Test- 

 ers) 360. 361 



Tray, Cupel 182 



Trays, Filtering 237 



Trays, Germinating 299, 300 



Trays, Micro Slide 360 



Trays, Mineralogical Speci- 

 men 365 



Trays, Photo 504 



Trays, Sampling 432 



Trays, Soil 457 



Trays, Staining 188 



Triangles, All Kinds 



185, 203, 504. 505 



Triangles, Drawing 203 



Triangles, Glass 185 



Triangles, Platinum 411 



Triangles, Silica 505 



Triangle Holder 505 



Triangle Support 185 



Triangular Desiccator 185 



Triangular Files 235 



Triangular Scale 203 



Trip Scales 54 



Triple Aplanatic Magnifiers. . 335 

 Triple Wall Incubators. . .318, 323 



Tripods 505 



Tripod for Bunsen Burner... 123 



Tripod for Desiccators 186 



Tripod Magnifier 336 



Troughs, Pneumatic 506 



Trowels, All Kinds 133, 506 



Trowels for Cement Testing. 133 



Troy Weights 69 



Trunnion, Acid Bottle 356 



Truog Soil Acidity Tester. . . . 456 



Try Squares 463 



Tube Gages 272, 273 



Tubes, All Kinds 506. 607 



Tubes, Absorption 8, 9, 



124, 145, 160, 161, 371, 413. 414 

 Tubes. Air Thermometer .... 10 



Tubes, Alundum 261 



Tubes, Ammonia Test 11. 153 



Tubes, Arsenic 17 



Tubes, Barometer 65, 297 



Tubes for Blowpiping 94 



Tubes, Board of Health 



141, 487. 488 



Tubes, Boiling Point, for 

 Molecular Weight Determi- 

 nation Apparatus 401. 402 



Tubes, B. S. for Oil 140. 374 



Tubes, Bulb Connecting for 

 Marshall's Urea in Blood 



Apparatus '87 



Tubes, Butter Fat Oil 364 



Tubes, Calcium Chloride 124 



Tubes, Capillary 297 



