I N D 



London Chemical Society, 83 



Magnetism 



E X. 



3 9 



Curious exper. in, 



368 



Man ton's patent, 375 



Manure. Taeig on, 358 



Mare 1 baux on Galvanism, 260 

 Mainland's patent, 287 



Massey's patent, 189 



Mauds/ay's patent, I9J 



Meridian line. To obtain, 172 

 Meteor. A singular, »§8 



Meteorology, 96, 192,288,376 

 Mineralogy. A prize question, 



278 

 Monfgolfier's calorimeter, 241 

 Morris's new detergent, 7 1 



Mungo Park. Reported death 

 of, 189; not dead, 282 



Munich Academy, 87 



Muriatic acid pioduced by Gal- 

 vanism, 57, 135 

 Musical instruments. Earl Stan- 



Pii-coal in Virginia, 1 89 



Plants. On distilling waters from, 



2 ; on preserving, 37° 



Pneumatic medicine. On, 69,161, 



357 



Polish Society of Literature, 185 

 Portal on light, 26 



Potash. On composition of, 358 

 Prize. Questions, 278, 369 



hope on, 



Naval architecture. Patent, 

 Navigation instrument, 

 Nitre. On production of, 

 Nezvman's patent, 

 Noble's patent, 

 Noon. To ascertain, 



291 



375 

 163 



35* 

 375 

 190 

 172 



Oil, fsh. To refine, 5 1 ; linseed, 

 to whiten, 55 ; animal, to free 



Publications. New, 

 Pumps. Patent, 



Quadrant. Salmon's, 



feathers from, 

 Oxidation. Exper. on, 



75> 373 



190 



163 



Ratvlinson's patent, 287 



Richardson's process for cleaning 

 feathers, 67 



Rijfault on Galvanism, _ 2^0 

 Rater's galvanico-magnetic ex- 

 periments, 368 

 Robbins's patent, 287 

 Ropes. Patents for, 287, 374 

 Rotary motion. Patent for, 190 

 Royal Society, 75'^ 1 ' 1 ^ 2 

 Royal Academy of Sciences at 

 Berlin, 86 ; at Munich, 87 

 Rupture Soc : ety, 87 

 Russian voyage of discovery, 279 



67 



365 



Paints. To prepare cheap, 

 Paint. Patent black, 

 Pallas on Turkey red, 

 Paper. Patent for cutting paper, 



191 ; for making paper, 191 



Paries' Chemical Catechism, 76 



Patents, 189, 286, 374 



Pearson's patent, 37^ 



Pharmaceutic So.iety, Paris, 369 



P help's patent, 190 



Pictet on foot-rot in sheep, 227 



Pigeons. On Spanish, 1 1 2 



Pistil un Alicant win*, 313 



Salmon's quadrant, 163 ; in> 



provement on canal locks, 324 



Salt. Patent for making, 286 



Salt water. Patent for distilling 



fresh water from, 191 



Saturn. Figure of, 183 



Scorpions. "Remedy for sting of, 



97 



50 Sheep. On foot-rot in, 2 " " 



375 Skips' sails. Patent for, 287 



« Sight. On restoration of, 26 



Silk. New method of cleansing, 



71 



Snart on Jupiter's satellites and 



belts, 174 



Societies. Learned, 75, 182, 268, 

 3 6 9 

 Solar eclipse, t 94 



Soun<ti?igi at sea. Patent instru- 

 ment for, 189 

 Spathic iron ore. On, 3 I, ?4?'3 X 7 



Spinning 



