476 
Academy of Sciences of Paris, 71, 
144, 224; Astronomical Society, 136, 
292,376,451; Horticulturaland Agri- 
cultural Society of Jamaica, 146; 
Royal Institution, 223, 300, 382 ; 
Vaccine Pock Institution, 383; Zo- 
ological Society, 385 
Sjuire, (T.) on the comet of 1825, 55, 
Sturgeon, (W.) on the ignition of gun- 
powder by electricity, &c, 445 
Sulphonaphthalic acid, 326, 397 
Sulphuric acid and naphthaline, action 
of, $26, 397 
Toad, on the poison of the, 155 
INDEX. 
Trap dykes, on, 211, 249 
Tredgold, (T.) on the theory of evapo- 
ration, 45; strictures on Mr. Dal- 
ton’s views, $21 
Uiting, (J.) on errata in the mathema- 
tical tables of Hutton and Gregory, 
210 
Volcano in Owhyhee, we 229 
Voyage of discovery, 208, 280, 362 
Water, ebullition of, at different alti- 
tudes, 201 
Weaver, (T.) on the fossil elk, 196 
Zoology, 193, 155, 182, 191, 196, 221, 
272, 273, 290, 303, 365, 385 
END OF THE SIXTY-SEVENTH VOLUME. 
LONDON: 
PRINTED BY RICHARD TAYLOR, SHGE-LANE, 
1826, 
