430 



T 



Taylor (Mr. T. G.), account of a coloured circle surrounding 



the zenith, 40 

 Telescope, notice of a large reflecting one, 385 

 Terpodion, a new musical instrument, notice of, 384 

 Thomson, (Dr. Thomas), analysis of his System of Chemistry, 

 1 19 — his claims to precedence over other British compilers 

 stated, 121. — exposure of his attacks on Sir Humphrey Davy, 

 122, 123, 137-142— and on the Royal Society, 124— strictures 

 on the plan of his work, 126 — exposure of his errors on the 

 subject of caloric, 129-134 — electricity, 135 — ponderable bo- 

 dies, 140-143 — simple incombustibles, 143-149 — simplecom- 

 bustibles, 150-151 — compound bodies, 152 — acids, 153-166 

 — mineralogy, 166 — analysis of minerals, 166-169 — Physio- 

 logy, 169-170 

 Trap, observations on the resemblance between, and certain 

 varieties of granite, 404, 405 



u 



Ure (Dr. Andrew), notice of his Chemical Dictionary, 216— 

 analysis of it, with specimens and remarks, 337-346 — cor- 

 respondence of, with Dr. Henry, 401, 402 



V 



Vauquelin (M.), experiments of, on the decomposition of blood, 



394 

 Vegetables, origin of, 411 

 Ventilation, of houses and other buildings, observations on, 



229-240 

 Verdigris, analysis of, 389, SpO 

 Vetch (Captain), account of the remains of a mammoth, by, 



20-26 

 Volcano (new), notice of, in Portugal, 407 



w 



Warming of houses and other buildings, observations on 



229-240 

 Wa«(Mr.), notice of his important discoveries in the powers, 

 and properties of steam, 343, 344 



