INDEX, TO THE NEW PATENTS. 
* 
: Lagi ee Bh le RPL b 28) 
Barton, J. for improvements in Jessop, Mr. for an elastic pisthts - 354 
steam-engines ary 531 | Law, A. for bolts and nails for ships. 255 
Bordwine, Joseph, esq. foran. instrn- Martin and Grafton for spirit-black 353 
ment for finding the: latitude . 530 | Parkes, 'l. fer steelmills_ aoa oth 145 
Daniell, J, for rolling i iron bon bars | te _ | Perkins, J..for steam- us 54 
for’ ‘tin-plates w yoo) 4 53 | Robinson, S. fora machine for shear, |; 
Gauntlett, T. for. inaieberanathats on ing and cropping of verano 531 
4 vapour-baths ‘ - 438 ‘Roxby, Mr. fora quadrant, + / 144 
Gladstone, J. for improvements in Sowerby, T. for ship’s chain-eables . -, 144 
steam-vessels 53 | Whitcher, J. Whitbourn,, J,, at 
Goodman, W. for improvements in Pickford, M. for improvements in 
legnis, 5 aP ie 1 ow 552 |. ~wheeled- “carriages eroll ee te 
i ‘ ed it <q Fat A ic rt om 
fa é 4 
So a a . 
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SEPARATE ENGRAVING IN THIS VOLUME. 
View of the Fread-mill for the Employment of Prisoners'at Brixton-++ «+++» »Page Sis 
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