CENTRAL SCIENTIFIC CO., CHICAGO, U. 8. A. 



541 



Page 



Iron Retorts 174. 438 



Iron Rings 428 



Iron Rod 625 



Iron Sand Baths 433. 4J4 



Iron Scoops 432. 435 



Iron Sheet 625 



Iron Stands 477. 478. 480 



Iron Supports 477. 478 



Iron Triangles 504, 608 



Iron Tripods 477. 505 



Iron Weights 69. 60 



Iron Wire 622 



Iron Wire Gauze 623 



Iron Wire Triangles 504. 505 



Iron-Clad Relay 500 



Jackson Specific Gravity Ap- 

 paratus 133 



Jackson Turbldimeter 507 



Jam Jars 328 



Japanese Lens Paper 333 



Japanned Frame Thermome- 

 ters 495 



Jars. All Kinds 9. 



11. 13. 16. 66-70. 72, 79. 80. 

 104. 105, 124, 153, 183. 326- 



329 451 



Jars. Acid 



Jars. Anaerobic Culture 11 



Jars. Animal 13 



Jars. Aquaria 16 



Jars, Battery 66-70, 72. 326 



Jars. Bell 79. 80 



Jars, Brain 327. 328 



Jars. Calcium Chloride. . .124. 160 



Jar. Chldlow Expansion 252 



Jar. Chidlow Gas Collection.. 253 



Jars, Culture 11 



.Tirs. Dressing 327 



Jars, Drying 124. 160 



Jars. Expansion 252 



Jars. Hydrometer 183 



Jars, Inverted Specimen 104 



Jars. Jam 328 



Tars. Jellv 329 



Jars. Lightning 328 



Jars. Mixing 183. 327 



Jars, Museum 327, 328 



Jars. Nessler 153 



Jar, Organic Matter 461 



Jqr=. Percolator 327 



Jars. Precipitating 327 



.T^rs. Sample 103. 105. 328. 357 



Jars. Screw Cap 103, 105, 357 



Jars. Specimen 



103, 105, 327. 328. 357 



.Tqrs. Staining 328 



.Tars. Stoneware 329 



.Tqrs, Snre Seal 328 



Jars. Waste 329 



Jar Brushes 108, 109 



Jetfer's Counting Plate 169 



Jellv Jars 329 



Jennine-s Kjeldahl Connect- 

 ing- Bulb 371 



.Tewplers' Rlowpines 92. 93 



Jewelers' Screw Driver 437 



Jewelers' Soldering Copper. . 460 



Jewell Stills 196. 197 



.Tewett's Reagent Bottles.... 103 

 Johnson Combustion Appara- 

 tus 160 



Johnson Combustion Boats.. 162 

 Johnson Combustion Train.. 160 

 Johnson Combustion Tubes. . 163 

 Johnson Combustion Tube 



Connectors 163 



Johnson Digestion Apparatus 370 



Johnson Drying Jar 160 



Johnson Filtering Crucible.. 171 



Johnson Flask 249 



Johnson Kjeldahl Digestion 



Shelf 370 



Johnson Milling Machine.... 160 



Johnson Potash Bulb 160. 413 



Johnson Rule 432 



Johnson Sulphur Flask 249 



.Toilet Flasks 248 



Jones Boiling Point Appara- 

 tus 401 



Jones Sampler 432 



Julian Color Comparison 



Tubes 153 



Julian Crucible Tongs 508 



Junkr-rs Gas Calorimeter . 2S4. 2SS 



K Page 



Kahlenberg's Gas Measuring 



Tube 289 



Kalteyer's Forceps 256 



Kawin Nickel Crucible 171 



Keidel Blood Collector 83 



Keldel Vacuum Culture Tube 84 



Kekule Water Level 387 



Kekule-Von Baeyer Atom 



Models 366 



Kent Laboratory Shaking Ap- 

 paratus 440 



Kerosene Heated Furnace... 265 

 Kerosene Hydro-Carbon Burn- 

 er 122 



Kerosene Stove 122 



Kerosene Testers. .. .314. 374-376 



Kettles. Granlteware 130. 329 



Keys. Contact 228. 229 



King's Soil Tube 463 



Klpp Gas Generator 287 



Klrkbride Slide Forcep 256 



Kirshbraun Adhesion Machine 18 



Kit. Emergency 243 



KItasoto Animal Holder 13 



Kjeldahl Apparatus for the 

 Determination of Nitrogen. 



369-371 



Kjeldahl Condensers 369. 370 



Kieldahl Connecting Bulbs... 371 

 Kjeldahl Digestion Shelves.. 



369-371 



Kjeldahl Distilling Apparatus 



370. 371 



Kjeldahl Distilling Flasks... 248 

 Kjeldahl Flask Heater. Elec- 

 tric 305 



Knives. All Kinds 168. 



190, 203, 253. 296. 329. 351. 355 



Knife, Cartilage 190 



Knife. Cork 168 



Knife. Dough Mixing 253 



Knife. Draw 203 



Knife, Glass 296 



Knives, Microtome 351. 355 



Knives. Sectioning 351. 355 



Knife Holders for Microtome 



Knives 353. 355 



Knight Distilling Tube 200 



Knorr Alkalimeter 129 



Knorr Carbonic Acid Appara- 

 tus 129 



Knorr Extraction Flasks.... 



230, 231. 247 



Kober's Nephelometer 158 



Koch Hot Water Funnel 258 



Koch Safety Burners 114. 115 



Koch Serum Oven 



Kohlrausch Conductivity Cells 396 

 Koblrausch Volumetric Flasks 250 



Kolle Culture Flasks 1 



Kuttner Micro-Colorimeter... 156 

 Kuttner Standard Color Tubes 



85, 157 



Kymograph 329 



Labels. Dennlson 330 



Labels, Micro Slide 330. 350 



Label Books 330 



Labelled Bottles 101-103 



Laboratory Aprons 14 



Laboratory Cement, DeKho- 



tinsky 130 



Laboratory Clocks 152 



Laboratory Gas Meters 



284, 285. 289 



Laboratory Grinders and 



Crushers 175-181 



Laboratory Knives 329 



Laboratory Lamps 94. 



117. 120, 291, 331. 332. 345-347 



Laboratory Microtomes 352 



Laboratory Mills 177-181 



Laboratory Scales 30-55 



Laboratory Sleeves 14 



Laboratory Sponges 462 



Laboratory Tubing.. 117, 430. 431 

 Labruco Rubber Tubing.. 430. 431 



Lacquer, Colorless 330 



Lacquer. Gold 330 



Lacquer Brush 109 



Lactic Acid Funnel, Straus.. 259 

 Lactometers (Hydrometers).. 313 

 I^adenburg Distillation Flask 247 



Ladle. Melting 330 



Lamps, All Kinds 94. 117. 



120, 155. 291. 331. 332. 345-347 



Page 

 Lamps, Alcohol .............. 1ZO 



Lamps, Blast ............ 119-12Z 



Lamp, Blowpipe ............ 



Lamp. Dangler .............. 1 



Lamp, Davy's Safety ........ 332 



Lamp. Daylight ..... 155. 345-347 



Lamps, Glass Blowers' ....... 1 



Lamp. Harcourt Pentane .... 



Lamps, Microscope ....... 345-34 



Lamp, Pentane ............. 2 



Lamp. Photometer Standard. 2 

 Lamp Chimneys ......... 114. 146 



Lamp Cord ................. 621 



Lamp Wicks. Alcohol ........ 120 



Lancets for Blood ........... 86 



Lautenschlaeger Hot Air Ster- 



ilizers ..................... 468 



Leach Separatory Funnel 



Support .................. 479 



Lead Assay Crucibles ---- 170. 1 



Lead Capsules .............. 1 



Lead Crucibles (Plumbago). 1 

 Lead Dishes ................ 1*7 



Lead Pipe .............. 370. 525 



Lead Sheet .................. 626 



Lead Sl.ot .................. 332 



Lead Shot for Cement Testers II 

 Lead Tubing ................ 625 



Lead Wire .................. 622 



Leather Belting ............ 332 



Leather. Evaporators for ..... 514 



Leather Extraction Appara- 



tus ....................... 232 



Le Bel-Hennlnger Distilling 



Tubes .................... 200 



LeChateller Cement Bottle... 104 

 LeChateller Soundness Test 



Anparatus for Cement ..... 133 

 LeChateller Specific Gravity 



Bottle .................... 104 



LeClanehe Batteries ......... ' 



Lecture Apparatus ...... 332. 8 



Lecture Room Charts. .. .144. 145 



Lecture Table Balance ...... 49 



Lecture Table Galvano-Volt- 



Ammter ............... 2 



Leeds Diamond Mortar ...... 366 



. 



Lenses. Objectives .......... 8 



Lenses. Pocket .......... 334. 335 



Lens Holders ............... 1 



Lens Paper. Japanese ....... 8 



Le Page's Glue .............. 29S 



Lewis Instrument Sterilizer. 46! 

 Lewis Paraffine Bath ........ 392 



Letters, Steel ............... 1 M 



Letters. Stencil ............. 4S 



Levels ....... 61. 333. 334, 482. 48S 



Level. Water, for Ovens ..... 387 



Leveling Bulb for Gas Bu- 



rettes ................... '. 1 



Leveling Screws ............ 3 



Lever Action Air Pump ..... . 4 



Levigated Alumina ......... 838 



Levy Haemacytometers ..... 84 



Library Paste .............. 3 



Llebig Condensers .......... 165 



Llebler Potash Bulb .......... 418 



Lleblg-Dlttmar Potash Bulb. 413 

 Life Box. Slide .............. 349 



Lifters. Section ............. 193 



Lighter. Gas ................ 288 



Lightning Jars .............. 328 



Lie-tuning Sifter ............ 443 



Lillie Parafflne Embedding 



Ovens ................. 394, 395 



Lime Cylinders ............. 93 



Limestone Testers ....... 129. 450 



Lime-SulDhur Hydrometers.. 313 

 1 Lincoln Burette Clamp ...... 146 



Lind Electroscopes ....... 423-425 



Line. Fish .................. 165 



Line. Mason's Chalk ......... 165 



Linen Cord ................. 1 



Linen Tape Measures ........ 486 



Linen Testers ............... 334 



Linen Thread ............... 501 



Linen Twine ..... ........... 507 



Lintner Pressure Bottle ..... 100 



Lineman Capillary Electrode 



Tube ..................... 398 



Liquid Measures ............ 336 



List of Blowpipe Apparatus.93. 94 

 Liter Flasks ................ 249 



Litmus Paper ........... 390. 391 



Litmus Pencils .............. 395 



Loaf Volume Apparatus ..... 255 



Loeb and Nernst Migration 



Tube ...................... S99 



