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



531 



Page 



Belt Grinder 337 



Belting, Leather -:.. 332 



Bench Level, Adjustable 333 



Bench Photometer. Station- 

 ary 290. 291 



Bender & Holbein's Potash 



Bulb 41S 



Bending Tubing, Glass 296 



Eennert's Absorption Appa- 

 ratus 204 



Bennert's Drying Apparatus. 204 

 Bennings en's Elutriating 



Flask 247. 449 



Benzine Hydrometer 3 



Benzine Vapor Apparatus... 278 



Berkefeld Filters ,... 235 



Berkshire Sand 520 



Bernard'sWire Cutting Pliers 412 



Berzelius Gas Holders 288 



Berzelius-Pepys Gas Holders 288 



Bessemer Goggles 298 



Biffl-Brooks Coagulometer. .. 83 

 Bimetallic Gas Regulator... 500 



Bins 81 



Binding Posts for Batteries. 75 

 Binding Screws, Battery.... 75 



Bits, Auger 25 



Bit Braces 81 



Bitumen Crucible 20. 173 



Bitumen Holder 23 



Bituminous Testing Appara- 

 tus 18-25 



Black's Blowpipes 93 



Black Lead Crucibles 172 



Black Rubber Tubing 430. 431 



Blackboard Drawing Instru- 

 ments 202 



Blackfan's Wet Cup 87 



Blackmar Oil Thief 379 



Bladders 81. 401 



Bladder Glasses 80 



Blades. Hack Saw 434 



Blair's Drying Oven 388 



Blair's Platinum Boat Holder 408 

 Blair's Platinum Combustion 



Boats 408 



Blair's Platinum Dish 409 



Blair's Separatory Funnel... 258 

 Blair's Stirring Apparatus. . . 470 



Blair's Reductors 427 



Blair's Rubber Policemen.... 429 



Blair's Water Bath 514 



Blake Pinning Forceps 256 



Blast Apparatus. . .88-92, 122, 269 



Blast Blowers 88-92. 269 



Blast Burners 119-122. 269 



Blast Burner, Fletcher's.... 120 

 Blast Burner, Massachusetts 



Institute Pattern 119 



Blast Burners, Meker 120 



Blast Burner, Wiesnegg"6. . . . 120 



Blast Furnaces 



262, 264, 265. 268. 269 



Blast Lamps 119-122 



Blast Lamps for Alcohol. 120. 121 

 Blast Lamps for Gasoline... 121 



Blast Pumps, Air 89-92. 269 



Blocks, Red Fiber 354 



Block, Support, for Soil Tubes 459 



Block Plane 406 



Block Strop for Microtome 



Knives 355 



Block Tin Pipe 626 



Blood Apparatus 82-87 



Blood Capsules, Wright's.... 82 



Blood Coagulators 83 



Blood Collector, Vacuum... 83. 84 

 Blood Counting Apparatus. 84. 85 

 Blood Drying Apparatus.... 83 



Blood Gas Apparatus 82. 83 



Blood Lancets 86 



Blood Percentage Tubes for 



Haematokrit 134 



Blood Pipette, Wright's 87 



Blood Pipettes for Haemacy- 



tometers 85 



Blood Testing Apparatus. .. 82-87 

 Bloom's Calomel Electrode. . 397 



Blowers, All Kinds 88-92. 269 



Blowers (Bellows) 88 



Blowers, Blast 89-92, 269 



Blowers, Crowell Positive 



Pressure 90. 91 



Blower, Electric. Hot Air.... 88 



Blowers, Foot 88 



Blowers, Hand 88 



Blowers, Power 89-92, 269 



Blowers, Pressure 89-92. 269 



Blower and Vacuum Pump 

 Combined 89-92 



Page 

 Blowers. Water Pressure.... 92 



Blowpipes, All Kinds 



92, 93. 121. 189 



Blowpipe, Alcohol 121 



Blowpipe. Oxyhydrogen .... 93 

 Blowpipes for Zoological 



Work 189 



Blowpipe Apparatus 93. 94 



Blowpipe Capsules 93 



Blowpipe Charcoal 93 



Blowpipe Forceps 94. 256 



Blowpipe Goods 93. 94 



Blowpipe Hammers !4. 303 



Blowpipe Lamps 94 



Blowpipe Matrasses 94 



Blowpipe Mouthpieces 92 



Blowpipe Platinum Mips.. 93. 408 



olowpipe Reagents 94 



iiiowpipe Set 94 



Blowpipe Tips 93, 123. 408 



Blowpipe Tubes for Bunsen 



Burner 123 



Blue Glass Goggles 298 



Blue Glass Plates 407. 408 



Blue Green Hones 354 



islue Print Paper 390 



Board, Asbestos 17 



Board, Botanical Mounting.. 95 



Board, Drawing 201 



Boards, Insect Spreading.... 326 



Board of Health Tubes 



141, 487. 488 



Boats, Combustion 161, 162 



Boats, Combustion, Clay.... 162 

 jboats. Combustion. Fused Sil- 

 ica 162 



Boats, Combustion, Platinum 408 

 Boats, Combustion, Porcelain 162 

 Boats, Combustion. Quartz... 162 

 Boats, tillering. Platinum... 408 



Bobs. Plumb 412 



UOCKIUS Measuring Bottle... 100 



Boggs Coagulometer 83 



toners, Agateware 329 



toilers (Saucepans) 130 



Boiling Flasks 244. 245 



Boiling Point Apparatus. 400. 401 



Boiling Point Tuoes 400. 401 



Boland's Flour Tester 252 



Bolting Cloth. Silk 255. 441 



tolling Cloth Disks 520 



Bomo Calorimeters for Coal 



and Oils 126-128 



Eomb Calorimeter. Parr's, 



Adiabatic Oxygen 128 



Bomb Calorimeter, Parr's, 



Oxygen 127 



Bomb Calorimeter, Parr's. 



Standard 126 



Bomb Furnace, Carius 270 



Bomb Furnace, De Khotinsky 270 



Bomb Tubes. Glass 297 



Bone Ash Cupels 182 



Bone-Cutting Forceps 189 



Bone Mills 177. 178 



Bone Saw 190 



Books, Chemical Label 330 



Books, Litmus 390, 391 



Boots Specific Gravity Bottle 104 



Borers, Charcoal 93 



Borers, for Cork 167 



Borers, Soil 452. 453 



Boring Machine for Corks... 167 

 Boston Board of Health Ster- 

 ilizer 469 



Bostrom Level 483 



Botanical Absorption Paper.95, 96 

 Botanical Adhesive Tape.... 95 

 Kotanical Collecting Case. ... 95 

 Botanical Drying Paper.... 95. 96 



Botanical Genus Covers 95 



Botanical Herbariums 96 



Botanical Mounts, Riker's.... 95 

 Botanical Mounting Board... 95 

 Botanical Mounting Paper... 96 



Botanical Plant Press 95. 96 



Botanical Pressing Paper.... 96 

 Botanical Species Covers.... 96 



Botanical Supplies 95, 96 



Botanical Vasculum 95 



Bottles, All Kinds 97-107 



Bottles. Acid 98,366 



Bottles, Aluminum Screw Cap 



103, 106, 357 



Bottles, Aspirator 98, 99. 445 ! 



Bottles, Balsam 99 



Bottles, Bockius Measuring. . 100 

 Bottle, Butter Testing. . .357, 358 

 Bottles, Ceresine 106 



Page 

 Bottles. Combination Acid for 



Milk Testing ........... 356 



Bottles, Cream Testing. . .357, 358 

 Bottle, Cyanide ............. 100 



Bottles, Dropping .......... 99 



Bottles. Ether .............. 105 



Bottles, Gas, Cubic Foot ..... 292 



Bottles, Gas Generating ..... 287 



Bottles, Gas Washing ....... 294 



Lotties, Graduated ...... 183, 31 



Bottles, Gutta Percha ....... 103 



Bottles, Hard Rubber ........ 103 



Bottles. Homeopathic ....... 



Bottles, Immersion Oil ...... 1 



Bottles, Insect ............. 100 



Bottle, Measuring, Bockius.. 100 

 Bottles, Mechanical Analysis 446 

 Bottles, Milk Testing ---- 367. 358 



Bottles. Mixing ......... 183. 327 



Bottles, Oil Sample .......... 100 



Bottles. Percolator ......... 3 



Bottles, Pipette ............ 4 



Bottles, Pressure ........... 100 



Bottles, Reagent ........ 101-103 



Bottles, Sample .......... ... 105 



Bottles, Screw Cap ....... 103. 357 



Bottles, Serum ............. 103 



Bottles, Shaking ............ 455 



Bottles, Shell Vials ......... 103 



Bottles, Show .............. 104 



.. . . 104. 105 



Bottles, Specific Gravity for 



Cement ............... 104. 105 



Bottles, Specific Gravity. 



Hubbard's ................ 104 



Bottles, Specimen. . ..105, 327. 328 



Bottles, Sputum ............ 141 



Bottles, Tubulated ........ 98-107 



Bottles, Vaccine ............ 103 



Bottles, Volatile Liquid ...... 105 



Bottles, Washing ---- 105, 106. 294 



Bottles, Water Sample ....... 106 



Bottles. Wax ............... 106 



Bottles, Weighing ...... 106.107 



Bottles. WoulflTs ............ 1 



Bottle Brushes .......... 108, 109 



Bottle Caps, Lead ........... 187 



Bottle Caps, Reagent ........ 1 



Bottle Forceps ............. 2 



Bottle Rack. Babcock's ...... 3 



Bottle Rest ................. 107 



Bottle Shaking Apparatus... 



.............. 438-440, 454, 455 



Bottle Trunnion, Acid ....... 356 



Bougies for Filtering ---- 237, 238 



Bourdon & Bourdet Hydroti- 



meter .................... SI! 



Bowen's Potash Bulb ........ 413 



Bowls, Porcelain ........ 107. 263 



Boxes, All Kinds ............ 



........... 20, 107, 108, 241, 264 



Boxes. Aluminum ....... 107. 187 



Boxes, Cubic Inch ........... 252 



Boxes, Tin ............... 20. 108 



Boxes, Wood ............... 108 



Boxes for Culture Dishes.... 181 



Boxes for Filter Paper ....... 241 



Boxes for Germinating. . .299, 300 

 Boxes for Micro Slides ....... 349 



Boxes for Paraffine Embed- 



ding ...................... 354 



Boxes, Pasteboard ..108, 241. 254 

 Boxes for Pipettes ........... 406 



Boxes, Resistance ....... 220-222 



Boxes. Slide ............. 108. 349 



Box Form Electroscope ...... 42i 



Boxwood Measures .......... 435 



Boxwood Rules ............. 435 



Boyce Acme Safety Burner. . 118 

 Boyce Adjustable Burner.... 118 



Brace, for Bits .............. 81 



Brady's Sulphur Apparatus. . 8 

 Bramwell Penetrometer .... 133 



Brass Blowpipes .......... 92. 93 



Brass Condenser ............ 165 



Brass Connecting Tubes ..... 506 



Brass Crucible Tongs ........ 5 



Brass Forceps ............ 62. 256 



Brass Gauze ................ 523 



Brass Rod .................. 524 



Brass Sheet ................ 524 



Brass Sieves ............. 440-442 



Brass Stop-Cocks ....... 470. 471 



Brass Strip ................ 524 



Brass Wire ................. 521 



Braun Acid Feeder .......... 251 



Braun Blast Burners.119. 12S. 269 

 Braun Crucible Furnaces.264, 268 

 Braun Crushers ..... 175, 176, 181 



