CENTBAL SCIENTIFIC CO., CHICAGO, U. S. A. 



549 



Page 



Steam Jet Filter Pump 243 



Steam Pressure Sterilizers 



(Autoclaves) 26-29 



Steam Pumps 243 



Steam Stills 197. 198 



Steam Sterilizers. Arnold.... 469 



Steam Water Baths 514 



Steaming Apparatus for Ce- 

 ment 133 



Steel Analysis Apparatus 



153. 154. 159. 160-163 



Steel Balls for Hardness 



Tester 304 



Steel Bars for Hardness 



Tester 304 



Steel Clamps 149 



Steel Crucible Tongs. 255, 602. 503 



Steel Dies 186 



Steel Dishes 433. 434 



Steel Dissecting Needles 190 



Steel Figures 186 



Steel Forceps 256 



Steel Letters 186 



Steel Measures 125. 272-274 



Steel Mortars 177. 366 



Steel Needles for Dissecting. 190 



Steel Pyrometer Tubes 421 



Steel Rod, All Kinds 526 



Steel Spatulas 255. 461 



Steel Stamps 186 



Steel Tape Measures 486. 487 



Stt-t-1 Test Tube Support 481 



Steel Tubing. Flexible 431 



Steel Wheel Glass Cutters... 



295. 296 



Steel Wire 522 



Stencils 463 



Slender Dishes 188 



Step-Up Transformers 227 



Sterilizers. All Kinds 465-469 



Sterilizers, Arnold, Steam.... 469 

 Sterilizers, DeKhotinsky Elec- 

 tric 466 



Sterilizers, Hot Air 466-468 



Sterilizers, Steam 469 



Sterilizers, Steam Pressure 



Autoclaves 26-29 



Sterilizer for Syringes, Dis- 

 secting Instruments, etc... 469 



Sterilizer Attachment 469 



Sterilizer Bottles 455 



Sterilizer Boxes for Pipettes 406 

 Stevenson and Schaub Mulch 



Cylinder 450 



St.-u- Pans 329 



Stewart Counting Apparatus. 168 

 Strwart Cover Glass Forceps 256 



Stk-ks, Charcoal 93, 144 



Sticks, Meter and Yard 435 



Still. Brown Oil 378 



Still. Mercury, Hulett 199 



Stills, Tar Testing 20, 21 



Stills, Water 195-198 



Still. Wine 199 



Still Heads 199.200 



Stillson's Pipe Wrench 523 



Stirrers, Glass 296. 470 



Stirring Apparatus 



229, 470, 517. 518 



Stirring Rods of Glass... 296. 470 



Stirring Rods, Nafls' 357. 363 



Stocks, Screw Die 436. 437 



Stoddard's Clamp Holder 148 



Stoddard's Funnel Supports.. 479 



Stokes Stills 198 



Stones. Oil 373 



Stone Jars 329 



Stone's Tension Clamp 152 



Stoneware Gas Generator.... 287 



Stoneware Jars 329 



Stoneware Mortars 367 



Stoneware Pitchers 9 



Stoneware Water Bottle 329 



Stop-Cocks, All Kinds.282. 470-472 

 Stop-Cocks for Gas Bag.. 282, 471 



Stop-Cock Grease 472 



Stoppers, Cork 166. 167 



Stoppers, Rubber ...103, 301. 429 

 Stoppers, Rubber for Serum 



and Vaccine Bottles 103 



Stop-Rite Time Switches. 443. 502 



Stop-Watches 473. 474 



Storage Batteries 70-73 



Storage Batteries. Edison.... 73 

 Storage Battery Chargers. 71. 313 

 Storage Battery Hydrometers 71 



Storage Battery Jars 70-72 



Storage Battery Testers. . .71, 313 



Storage Tank 329 



Stoves, Alcohol 120. 121 



Page 



Stoves, Electric 306. 308-310 



Stoves, Electric Heating, for 



Incubators 322 



Stoves, Gas 116-118. 310 



Stoves, Gasoline 121. 122 



Stoves, Kerosene 122 



Stoves, Liquid Fuel 120-122 



Straight Edge 474 



Straus Lactic Acid Funnel... -5.' 

 Straus Separatory Funnel... 259 



Streak Plate 16. 94 



Stretcher for Rubber Tubing. 431 



Strip, Brass 524 



Strops, Microtome Knife 355 



Student Microtome . 351 



Students' Mineral Collection. 365 



Suberite Mats 168 



Suberite Kings 168 



Sub-Q Safety Syringes 485 



Substage Condenser, Abbe... 343 



Sucrose Pipettes 405. 475 



Suction Filters 242. 243 



Suction Pumps 



89-92, 242, 243, 414-416 



Sugar Analysis Apparatus... 



62, 179. 181. 188, 409. 475 



Sugar Analysis Dishes, Fused 



Silica 188 



Sugar Analysis Funnel 257 



Sugar Analysis Platinum 



Dishes 409 



Sugar Beet Press 414 



Sugar Beet Shredding Mill.. 181 



Sugar Cane Mills 179. 181 



Sugar Capsules 188 



Sugar Dishes, Fused Silica.. 188 



Sugar Dishes, Platinum 409 



Sugar Dish for Weighing... 62 



Sugar Flasks 250 



Sugar Hydrometers 315 



Sugar Pipettes 404. 476 



Sugar Presses 181. 414 



Sugar Thermometer 496 



Sugar Tube, Hortvet's 476 



Sugar Weights 57 



Sulphonation Test Funnel... 259 



Sulphur Apparatus 



126, 171, 249, 302, 475. 476 



Sulphur and Ammonia Deter- 

 mination Apparatus for Gas 



Analysis 11,281,282 



Sulphur Bulb Tubes 476 



Sulphur Crucible 171 



Sulphur Determination Appa- 

 ratus. 126, 171, 249. 302, 475, 476 



Sulphur Dioxide Gas 275 



Sulphur Flasks 249 



Sulphur in Grain Apparatus. . 



249, 302. 476 



Sulphur in Oil Apparatus... 476 

 Sulphur Photometer. Parr... 126 



Sulphur Rack 476 



Sulphur Turbidimeters ..126. 507 

 Sulphurated Hydrogen Gas 



Generators 287 



Sulphuric Acid Drying Tube, 



Vanier 161. 204 



Sulphurous Acid Condensers. 165 



Sulphurous Acid Gas 275 



Sunshine Recorder 476 



Supply Tank for Soils 460 



Supports, All Kinds 



61, 62, 123, 154, 159. 



168, 185, 229, 233-235, 343, 

 397, 398, 406, 458. 477-481. 506 



Supports, Adjustable 477-480 



Support, Beehive 506 



Supports, Burette 478 



Supports, Burner 123 



Support for Capillarity Tubes 458 

 Supports for Carbon Tubes. . 159 

 Supports for Condensers. 477. 478 

 Supports for Conductivity 



Cells 397. 398 



Supports for Desiccators 185 



Supports, Electrolytic 229 



Supports for Fermentation 



Tubes 235 



Support for Flasks 168 



Supports for Funnels. .. .478. 479 

 Supports, Glass, for Balance 



Leveling Screws 61 



Support with Heaters for Ex- 

 traction Apparatus ....233, 234 

 Supports for Microscopes.... 343 

 Supports for Nessler Tubes.. 154 



Supports for Pipettes 406 



Supports with Rings 477 



Supports for Test Tubes. 480. 481 

 Support for Weighing Bottles 62 



Page 



Support Levels 833. 334 



Support Rings 428 



Support Tables 123, 479, 480 



Surface Tension Apparatus.. 401 



Surveying Compasses . . . .164. 482 

 Surveying Instruments ...482-484 



Surveyors' Arrows 484 



Suspensions for Galvanome- 

 ters 207 



Suspension Ribbon for Gal- 

 vanometers 207 



Swedish Safety Matches 335 



Swift B Drug Mill 180 



Swimming Cups 484 



Switch. Time " 502 



Switches for Electrical Work 



228. 229 



Switchboard for Motor Gen- 

 erator 218 



Switchboards for Pyrometers 420 

 Switchboard Ammeters and 



Voltmeters 210. 212 



Swivel Clamps 151 



Swivel Clamp Holders 148 



Sy's Extraction Apparatus... 



231. 247. 370 



Sy's Extraction Flask 247 



Sy's Fumeless Digestion Ap- 

 paratus 370 



Syracuse Water Glasses 512 



Syringes, All Kinds 



71. 313. 484-486 



Syringes, Battery 71. 313 



Syringes, Hypodermic ...484-486 



Syringe Needles 485. 486 



Syrup Hydrometer 315 



Syrup Tube 475 



T-Clamps 151 



T-Squares 203 



T-Tubes 506 



Table for Animal Operations 13 



Table for Embedding 354 



Table, Feet per Ib. of Wire.. 527 

 Table of International Atomic 



Weights 144 



Table of Magnifications 348 



Table of Mendelejeffs Period- 

 ic System of the Elements 144 



Table for Microtome 353 



Tables for Oil, Tycos 378 



Table for Parafflne Embed- 

 ding 354 



Table. Resistance of Metal... 528 



Table, Turn 350 



Table, Warming 350. 351 



Table, Weight of Rods 528 



Table, Weight of Sheet Metal 528 



Table, Wire Gage 627 



Table Clamp 151 



Table Microtomes 351 



Table Supports 479. 480 



Tablets, Alkaline, Farring- 



ton's 357 



Tablets, Corrosive Sublimate. 363 



Tachometer 486 



Tacks, Thumb 501 



Tagliabue's Melting Point 



Tester 377 



Tagliabue's Oil Freezer 377 



Tallquist Haemogloblnometer 85 

 Tallquist Haemoglobin Scale 86 



Tally, Hand Counter 168 



Tank for Air 414 



Tank, Evaporation 449 



Tanks for Gases 274 



Tank, Supply, for Soils 460 



Tanks for Water 329, 449. 456 



Tank Outfit for Gasoline 122 



Tannin Dish, Silica 188 



Taps, Screw 438 



Tap Drill Scale 435 



Tap Sets, and Screw Dies. . . . 437 



Tap Wrenches, Screw 438 



Tape, Adhesive. Botanical. 95. 486 



Tape, Insulating 229 



Tapes, Measuring ..484, 486, 487 



Tapes, Surveyors' Chain 484 



Tape Measures 486, 487 



Tapers, Wax 521 



Tapered Connectors for John- 

 son's Tubes 163 



Tar Determination Apparatus 



for Gas 285 



Tar Flasks, Lunge 247 



Tauber's Drying Apparatus.. 204 

 Teas Extraction Apparatus.. 232 

 Teclu Burner 118 



