68 



KEGBETTI AND ZAMBEA, HOLBOEN YIADTJCT, E.C. 



Anchor Lamps, pages 322, 223. 

 Anemometer, Land's, 138. 



Registering, 139. 



New Self-Timing, 143. 

 Biram's, 142. 



Negretti and Zambra's Improved 

 Robinson's/self-recording, 105, 

 106. 



Osier's Self-Registering,pagel07. 

 Robinson's, page 104. 

 Whewell's, 148. 

 Beckley's, 150, page 109. 

 Negretti and Zambra's, 151. 

 Pendulum, Negretti & Zambra's 



Improved Prestel's, 137. 

 Electro-Magnetic Recording, 



Wheatstone's and Crossley's, 



page 111. 



Pocket, 140, 142, 143. 

 Anemograph, pages 107 to 110. 

 Anemometer Counting Machine, 2827. 

 Anemometer Tables, pages 97, 99, 103. 

 Anemoscope, Halleur's, 135. 

 Aneroid Barometers, pages 21 to 29. 

 described, page 21. 



,, in Ornamental Mountings, 



pages 1 50, 151. 

 in ditto for Boats, Yachts, 



and Ships, page 149. 

 Engineers', Surveyors', or 



Mining, page 295, 296. 

 Mountain or Alpine, 



page 25. 



Recording, pages 27, 28. 



Angles, for drawing, various, 16, 27. 

 Animalculae Cage, 986. 

 Tubes, 999. 

 Annular Micrometer, page 255. 

 Anorthoscope, Wheatstone's, 754. 

 Anvils, Miueralogical, 2025. 

 Automatic Counting Machines, pages 200, 



201, 467. 



Aphengoscope, 1774 

 Apparatus, Chemical, page 375. 

 Apparatus, Bain's Sounding, 2682. 

 Berzelius', 2129. 



Biot's, 1052. 



Blowpipe, for pocket, 2167*. 

 Brooke's, 3063. 

 Cavendish's, 2131. 



Clark's Arsenic, 2141. 

 ,, for showing conducting power of 



various Metals, &c., 2971. 

 conducting power of Water, 2987. 

 ,, Convection, 2289. 

 ,, Diving, pages 505, 506. 



Apparatus, Dobereiner's, 2133. 



,, Donovan's, for filtering Caustic 



Potash, 2132. 



Dr. Ure's Steam, 2947. 

 Dr. Wollaston's Steam, 2953. 



Arago's, 2694. 



'Hittorf's Electric Spark, 21. 

 Electrotype, page 440 to 442. 

 , , for Electrolysis of Water, page 435. 

 Mariotte's, 2907, 2908. 

 Faraday's, for decomposition, 2536. 

 for testing the illuminating power 

 of Coal, Gas, .Photometers, &c , 

 page 497. 



for determining altitude, page 92. 

 for Dissolving Views, pages 358 to 



361. 

 &c., for Microscopes, pages 269 to 



275. 

 ,, for experiments with Ruhmkorff's 



Coil, pages 451 to 454. 

 for experiments with Steam and 



Heat, page 481. 

 ,, Faraday's, for exhibiting rotating 



wire,' 2689. 



for experiments of centre of gra- 

 vity, or Buoyancy, 2934, 3031. 

 ,, for experiments with Heat, pages 



481 to 488. 

 for explaining Mechanical Powers, 



page 491. 



for firing Gunpowder, &c., 2573. 

 Flint and Steel, 2896. 

 for Ghost Effect, see Lantern 



Manual. 

 ., for illustrating composition of 



water Synthetically, 2128. 

 for illustrating decomposition of 



water, 2560 to 2565. 

 for illustrating recomposition of 



water, Cavendish's, 2131. 

 for illustrating laws of falling 



bodies, page 492. 

 ,, for illustrating laws of Spouting 



Fluids, 2932. 

 for illustrating parallelogram of 



forces, 3033. 

 ,, for illustrating mechanical 



properties of air, 2888. 

 ,, for illustrating pressure of air, 2893. 

 for illustrating the centre of Buoy- 

 ancy, Meta-Centre, &c., in Ship- 

 building, 2934 and 3031. 

 ,, for making gold size cells, 1006. 

 for making Hydrogen and Oxygen 

 gas, page 363. 



