Transcriber’s Notes. Unit 1, Section: SULPHUR. - ‘sulphrous’ replaced with ‘sulphurous’ (fumes of sulphurous acid) Unit 1, Section: FLAX. - ‘Llnun’ replaced with ‘Linum’ (the flax plant _Linum Usitatissimum_) Unit 1, Section: SILK. - ‘boddins’ replaced with ‘bobbins’ (on to bobbins or reels;) Unit 2, Section: SUGAR. - ‘earthern’ replaced with ‘earthen’ (into conical earthen jars,) Unit 2, Section: VARNISHES. - ‘varnised’ replaced with ‘varnished’ (before being varnished) Unit 2, Section: WHITE LEAD. - ‘earthern’ replaced with ‘earthen’ (a number of earthen pots) Unit 2, Section: WHITE LEAD. - ‘extremly’ replaced with ‘extremely’ (should be extremely careful) Unit 2, Section: WHITE LEAD. - ‘flim’ replaced with ‘film’ (a thin film of sulphate of lead) Unit 4, Section: GILDING. - ‘is’ replaced with ‘in’ (sometimes done in this way) Unit 4, Section: ELECTRO-PLATING. - ‘in’ replaced with ‘is’ (or other object is plaster,) Unit 5, Section: FIRE-ARMS AND PROJECTILES. - ‘MINIE’ replaced with ‘MINIÉ’ (MACHINE FOR MAKING MINIÉ RIFLE BULLETS.) Unit 5, Section: PERCUSSION CAPS. - ‘Woolwhich’ replaced with ‘Woolwich’ (At the Arsenal at Woolwich) Unit 5, Section: PLOUGHS. - The ‘skim-coulter’ F is shown in the plough illustration as E. Unit 6, Section: RAILWAYS. - ‘waggon’ replaced with ‘wagon’ (the wagon should be so great.) Unit 6, Section: RAILWAYS. - duplicate word ‘part’ removed (and on this part it supports) Unit 6, Section: RAILWAYS. - ‘effect’ replaced with ‘effects’ (this he effects by what) Unit 6, Section: ELECTRIC TELEGRAPHS. - ‘commniucation’ replaced with ‘communication’ (from all communication with the earth) Unit 6, Section: ARTESIAN WELLS. - FIG. 1. and FIG. 2. were reversed. Unit 6, Section: ARTESIAN WELLS. - ‘Artisian’ replaced with ‘Artesian’ (Artesian wells are sunk) Unit 6, Section: MINES. - ‘ncessary’ replaced with ‘necessary’ (It is therefore necessary) Unit 6, Section: SHIPS. - ‘F’ omitted from FIG. 1 End of the Project Gutenberg EBook of The Boys Book of Industrial Information, by Elisha Noyce