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



547 



Page 

 Rubber Cloth Balance Covers 61 



Rubber Cloth Sleeves 14 



Rubber Covered Wire 521 



Rubber Crucible Holders 174 



Rubber Dam 429 



Rubber Disks for Foot Blow- 

 ers 88 



Rubber Extraction Appara- 

 tus 231 



Rubber Finger Cots 243 



Rubber Funnels 258 



Rubber Gas Bags 279, 282. 428 



Gaskets for Filter 



237 



Rubber 

 Cones 

 Rubber Gasket for Filter 



Dish 238 



Rubber Gloves 297. 298 



Rubber Goggles 298 



Rubber Goods 428-431 



Rubber Hose 430. 431 



Rubber Pestle 451 



Rubber Policemen 429 



Rubber Rod 526 



Rubber Scraper 429 



Rubber Sheet 429. 526 



Rubber Sheet for Bellows.... 88 

 Rubber Sheet Covers for Bal- 

 ances -61 



Rubber Spatulas 481 



Rubber Sprinklers 463 



Rubber Stoppers 103, 301. 429 



Rubber Stoppers for Moisture 



Testers 301 



Rubber Stoppers for Serum 



and Vaccine Bottles 103 



Rubber Testing Machine 489 



Rubber Tips for Glass Rods. 429 



Rubber Tissue 429 



Rubber Tube Expander 431 



Rubber Tubing, All Kinds 



430, 431. 526 



Rubber Tubing Stretcher.... 431 



Ruby Glass Plates 408 



Rudolf Coagulometer 83 



RuedorfTs Gas Apparatus. . . . 282 



Ruhemann's Uricometer .... 509 



Ruhmkorff Induction Coils.. 208 

 Ruhstrat Type Rheostats... 

 Rules, English and Metric... 



Page 



Sampler, Milling Machine 160 



Sampler and Scoop 432 



Sampling Bulbs for Gas Ap- 

 paratus 279. 428 



Sampling Cloth 433. 454 



Sampling Dishes 433 



Sampling Machine 160 



Sampling Mailing Cases.. 254. 335 



Sampling Pans 302, 433. 461 



Sampling Scoops 432. 435 



Sampling Shovels 432. 435 



Sampling Tray 432 



Sampling Tubes. 286, 453, 454. 457 



Sampling Tube Brush 453 



Sand, Berkshire 620 



Sand, Sea 438 



Sand, Standard, for Cement 



Testing 132 



Sand Baths 433. 434 



Sand Crucibles 173 



Sand Glasses 434 



Sand Paper 391 



Sand Scale 46 



Sand Sieves 441 



Sand Thermometers 492 



Saponification Flask. Volu- 

 metric 250 



Sargent Automatic Gas Ca- 

 lorimeter 284 



Saucepans 130 



Saws, All Kinds. 190. 337, 412. 434 



Saw, Automatic Hack 337 



Saw, Bone 190 



Saw, Circular 412 



Saw, Crosscut 434 



Saws, Hack 337 434 



Saw, Rip 434 



Saybolt Universal Viscosime- 



ter 380 



Scales, All Kinds 436 



Scale, Bakers' 64. 252 



Scale, Cement 46 



Scale of Hardness 94 



Scales, Measuring, for Hard- 

 ness Tester 304 



I Scales. Percentage. . .41, 42, 46. 49 



09. Scale, Planner's 94 



Scale, Seed or Grain 300 



Rules, Parallel 202 



Rule, Richmond Slide 363 



Rules, Slide 363, 432. 444 



Ruled Counting Plates. . .168. 169 

 Rupert's Drops 432 



Saecharimeters, Polariscopes. 412 



Saccharometers 315. 509 



Saccharometer, Balling's .... 316 



Saccharometers, Brix 315 



Saccharometer, Elnhorn's . . . 509 



Saccharometers, Fermentation 509 



Saccharometers, Hydrometers 315 



Saccharometer. Lohnstein's. . 509 



Saccharometrie Flasks. . .250. 475 



Safety Burners, Koch 114. 115 



Safety La'mp. Davy's 332 



Safety Matches 335 



Safety Pipettes 405 



Safety Tubes 259 



Sahli Haemometer 85 



Salinometers 313. 314 



Salleron's 'Distilling Appara- 

 tus 199 



Salleron's Ebulliometer 204 



Salometers 313, 314 



Salt Hydrometers 314 



Salt Mouthed Bottles 



97. 98, 101. 102 



Salt Tester for Butter 363 



Sample Bottles. .100. 103, 105. 106 



Sample Bottles for Oil 100 



Sample Bottles for Water... 106 



Sample Boxes 20 



Sample Cans for Cement 108 



Sample Carrying Outfit 454 



Sample Grinders. Braun 176 



VlV 43S i Scale, Slide, for Milk.363, 432, 444 



* 7"*T Sj, .-lie. T^vlnnmil*.** -I .. O 



Si-ale, Triangular 203 



Scale, Turbidity 159. 507 



Scale Pan Brushes 109 



Scalpels 191 



Scheibler Desiccators 184 



Schellbach Burettes 111. 112 



Schellbach Support 477 



Schiff's Burette ". . . 372 



SchifFs Nitrometer 372 



Schonjahn Grain Germinator. 300 



Schreiner's Colorimeter 159 



Schroedter Alkallmeter 129 



Schroedter Carbon Dioxide 



Apparatus 129 



Schultz Wassermann Bath... 519 

 Schumann Cement Bottle.... 105 

 Schumann Specific Gravity 



Bottle 105 



Schuster Dropping Bottle.... 99 



Schutte Penetrometer 25 



Schwartz Calcium Chloride 



Tubes 124 



Scimatco Burner 119 



S imatco Optical Pyrometer. 421 



Scissors, Dissecting 192 



Scissors. Shears 440 



Screw Adjustment Support 



Clamp 151 



Screw Compressor Clamps... 148 



Screw Drivers 437 



Scleroscope 305 



Scoops, All Kinds.. 61, 62, 432, 435 



Scoops, Agateware 435 



Scoops. Aluminum for Bal- 

 ances 61 



Scoop, Cope Weighing 62 



Scoops with Counterpoise. . . 



54, 61, 62. 252 



Scoops, German Silver Weigh- 

 ing 62 



Scoops, Glass Weighing 62 



Sample Jars 105, 327. 328 Scoops. Horn 435 



Sample Oil Bottles 100 Scoop, Nickel Weighing 62 



Sample Pans 302. 433 Scoops. Weighing 61. 62 



Sample Polishing Machines. . j Score Cards 363 



.337. 338 Scoriflers 436 



435 



435 



Sample Shovels 432. 



Samplers 302. 432, 433. 



Samplers. Bag 



302 



Scorifler Molds 366 



Scorifier Tongs 503 



Sampler, Cement 432 



Samplers. Grain and Seed.... 302 



Scott Glue Tester 298 



Scott Oil Tester 380 



Scott Viscosimeter 380 



Scrapers, Muffle 435 



Scrapers, Rubber for Beakers 429 



Screws, All Kinds 75. 334. 436 



Screws, Binding 75 



Screws. Cork 168 



Screws, Leveling 334 



Screw Calipers 126 



Screw Cap Jars 105 328 



Screw Capped Bottles .... 



_ 103, 105, 328. 357 



Screw Compressors for Rub- 

 ber Tubing i4g 



Screw Dies 436. 437 



Screw Die Stocks 436 437 



Screw Drivers 437 



Screw Eyes ' 437 



Screw Hooks ' 438 



Screw Pitch Gage 



Screw Taps 438 



Screw Tap Wrench . 438 



Sea Sand 438 



Sealing Tubing of Glass 297 



Sealing Wax 



Seco Cork Gage .' 168 



Section Knives 351 355 



Section Lifters 193 



Section Razors 355 



Sectional Capillarity Tubes.. 458 

 Sedgwick-Rafter Apparatus . 5">0 



Sedgwick-Rafter Funnel 520 



Sediment Glasses 487 



Sediment Tester for Milk... 363 

 Sediment Tubes for Centri- 

 fuges.134, 135, 138, 140. 141. 374 



Seekers 193 



Selenium Cells " 438 



Self Registering Measure 125 



Separating Device for Grain. 302 

 Separatory Funnels ..20, 258. 259 

 Separatory Funnel for Creo- 

 sote 20 



Separatory Funnel for Tar. . . 20 

 Serological Apparatus .... 



82-87, 405. 484-486, 488. 617-519 



Serological Pipettes 405 



Serological Syringes 484-486 



Serological Test Tubes 488 



Serological Test Tube Sup- 



Ports 480, 481. 517. 519 



Serological Water Baths. 517-519 

 Serraflnes (Artery Forceps).. 189 



Serum Bottles 103 



Serum Bottle Stoppers 103 



Serum Drying Apparatus .... 83 



Serum Filters 236-'38 



Serum Ovens 83 



Sets of Blowpipe Reagents.. 94 

 Sets of Dissecting Instru- 

 ments 194 



Set of Pure Resistances for 



Electrolytic Work 223 



Sets of Tools 503 504 



Sextant 433 



Shades of Glass. . . .79. 80, 114 145 

 Shafts, Counter, for Motors '16 



Shaking Apparatus 



-438-440. 442. 443. 454. 455 



Shaking Apparatus for Sieves 



442. 443 



Shaking Funnels 258 259 



Shaking Machines . 



,_ 438-440, 442, 443, 454. 455 



Sharpener for Cork Borers 167 

 Sharpener for Pencils.... 395 

 Sharpies Centrifugal Ma- 

 chines 142. 143 



Shaver for Bagasse 17.q 



Shaver for Ice 317 



Shears. AH Kinds 193 440 



Shears, Cartilage 193 



Shears. Paper 440 



Shears. Tinners' Snips. 440 



Sheet Carbon 594 



Sheet Cork leg 



Sheet Fiber 



Sheet Metal. All Kinds 524-526 



Sheet Metal Table, Weight of 528 



Sheet Rubber 88, 429 5'6 



Sheet Rubber for Bellows. . 88 

 Shelves, Digesting. KJeldahl. 



--..... ^fiQ ^**1 



Shelf for Pneumatic Troughs 506 



Shells. Extraction 232 233 



Shell Vials . 103 



Shelter, Meterological . 338 



Shields for Centrifuge Tubes 

 ,,..-135, 138. 140. 141. 374 



Shields for Combustion Boats 16' 

 Shimer's Platinum Crucible.. 409 

 Sho-Gro Germination Testers 300 



