The London Journal of Arts and Sciences, and Repertory of Patent Inventions

acid aperture apparatus applied attached August-6 months axle balance spring bars blast furnaces bobbin boiler burner carbonate carbonic acid carriages centre chamber claim coal cock coke colour combs combustion communication.-Sealed conj connecting rods construction crank cylinder December-6 months described diff engines escape wheel flax formed frame fuel furnace gases glass heat horizontal inches Inrolment Office invention iron January-6 months lace letters patent lever locomotive loom machine manganese manner manufacture materials means ments metal mode months for inrolment motion muriatic muriatic acid November-6 months oxygen pallet Paris passes patent Perpigna pinion pipe piston placed plate primer produced provements puddling furnace purpose represented in Paris revolve roller Rolls Chapel Office scoria screw Sealed September-6 months shaft shewing shewn in fig slider sliding spring steam steam-engines sulphuric acid surface teeth tooth tube valve vertical vessel warp threads weft wire