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SECOND VOLUME, SECOND SERIES.
Specifications of Patents published in this Volume.
Mr. CHAPMAN'S, for the Application of certain Substances, either
Mr. Murray's, for new combined Steam-engines for producing a
Mr. Perkins', for the Art of relieving and curing various Diseases, 179
Mr. Gardiner's, for a Method of preventing all Sorts of Grain
and Seeds from receiving Damage by Heat on board Ships, and
Mr. Dobson's, for a Contrivance for chasing away Flies and other
Substance of an Efay lately published respecting the construction,
hanging, and fastening of Gates and Wickets, &c. with supple-
paration for preserving Cordage,
favour of Carp, Tench, and Perch. By a Member of the Im-
Papers selected from the Transactions of Philofophical Societies.
On the desirućtive Effects of the Aphis and Blights on Fruit-trees,
with useful Observations for preventing them. By T. A.
Practical Observations on the Method hitherto practised for ventila-
ting Hospitals, Goals, &c.; and Description of an Invention
for correcting their admitted Imperfections. By Sir G. O.
Esperiments and Observations on the Power of Fluids to conduct
Heath, with Reference to Gount Rumford's Seventh Elay on
the fame Subject. By Mr. John Dalton,
An Account of Experiments on the Culture of Beans and Wheat in
one Year, on the same Land. By Mr. Robert BROWN, 301
Description of an Instrument for breaking up Lugs of Wood for
Fuel. By Mr. RICHARD KNIGHT,
Method of securing Beams or Girders of Timber decayed by Time,
or injured by the Dry-rot. By Mr. JAMES WOART,