572 



NEGEETTI AND ZAMBEA, HOLBOEN VIADUCT, B.C., 



Boiling Spring Kegistering Thermometers, 

 Negretti and Zambra's patent, 

 pages 42 and 171. 



Point Thermometers, page 93. 

 Book Stereoscope, 784*. 

 Bordering or Colouring Pens, 1524. 

 Botanic Microscopes, pages 223, 256. 

 Bottle latteries, 2551. 

 Bottles, Berzelius' Washing, 2117. 

 ., Acid, 1920. 

 Capped, 1921. 

 ,, Collodion, page 538. 

 Cubic Inch, 2101, 1951. 

 Dropping, 1963. 

 ditto, Improved, 547, 3109. 

 Elastic, 2198. 

 Gmelin's Washing, 1920. 

 ,. Gutta Percha, 2257. 

 Specific Gravity, 529, 2074. 

 Gas, 1990, page 375. 

 Stoppered, &c. f page 377. 

 Syphon Washing, 2120. 

 Tube, 1923. 

 Washing, page 393. 

 Water, 2116. 

 Woulffe's, 2125, 2127. 

 Copper, 2862. 

 Bochett's Microscope Lamp, 967. 

 Bottling Machine for Soda Water Engines, 



page 504. 



Bourdon's Pressure Gauges, ) pages 206 to 

 Vacuum ditto, j 210. 

 Barometers, To Order. 

 Boutigny's Experiment, 2985. 

 Bow Dividers, 1514, 1516, 

 Bow Pencils, 1509. 

 Pens, 1512. 



Pens, double-jointed, 1511. 

 Boxes, dark, improved, 2889. 

 Draining, 3277. 

 for Plates, 3274. 

 Stained Wood, for Apparatus, 



made to order. 

 Boyle's Law, page 476. 



Tube, 2914. 



Brass Balls and Wires for Leyden Jars, 2503. 

 Chain, 2506. 

 Clamps, 2510. 

 Protractors, 1606. 

 Breaking Squares, 2897. 

 Brewers' Rules, page 345. 

 BreWers' Thermometers, page 158. 

 Brine Hydrometer, 468 / 

 Brooches and Lockets, Gold and Plated, 



To Order. 

 Brook's Apparatus, 3063. 



Brook's Double Nose Piece, 938. 

 Brunner's Aspirator, 1931. 

 Brushes for Electrotype, 2636. 



Photographic, page 548. 



Buckle's, 3290. 



Test Tube and Bottle, 2191. 

 Bucket and Syphon, Electrical, 2453. 

 Buffs, Polishing, To Order. 

 Bulb, Tube, 1930. 

 Bulbs, Turpentine, 2110. 

 Bung Eods, 1662. 



Bunsen's Gas Burner or Furnace, page 403. 

 Bunting and Flags, Supplied To Order. 

 Burettes, 2041. 



Burnier's Compass, 5 5 6 6 

 Burning Glasses, 1716. 



Cabinets, Geological, page 503. 



Microscopic, 1040. 



,, of Minerals and Shells, page 503. 



,, Stereoscopic, page 233. 

 Cadet's or Navy Sextant, page 308. 

 Callan's Coils, 2705. 

 Callan's Batteries, 2544. 

 Calcining Pots, 1945. 

 Callipers, Bow, 1702. 



Hull, 1701. 



Proportional. 1534 to 1537. 

 Calorimotor, Wollaston's, 2523. 



Hare's, 2524. 

 Calorometer, Hare's, 2424. 

 Camel's Hair Brushes, page 548. 

 Camera Backs Single, Double, or Swing, 

 page 531. 3194. 



Fronts, Sliding, To Order. 



Shutter, Instantaneous,3169, 3284*. 



Stands, for Operating Room, &c., 



page 536. 

 Cameras, Carte de Visite. 3188, 3197. 



Double Lens, ditto, page 352. 



Enlarging or Copying, To Order. 



Expanding or Folding, page 531. 



Folding and Sliding, page 531. 



for Paper Processes, page 528. 



Garden, page 226. 



Sliding or Shifting body, page 528. 



Kinn ear's, to order. 



,, Lucida, for Microscopes, 960. 

 Beale'B, 739. 



Wollaston's, 735. 



Stand for, 737. 



Microscopic copying, To Order. 



Micro- Photographic, To Order. 



Obscura, 740. 



Photographic, pages 528 to 533. 



