320с

ELECTR041ETALCüKöY

PEACTICALLY WEAT^F *' "'

alexander watt

AUTHOB OF " ELECTEO-DEPaSITlOV," "THE AKT OF LEATHER MANUFACTURE,*' " 1T7E AßT OF S1AP MAKIXa," ETC., ETC.

Itintlj (gbttimt, (Bnlargctr anb ^cbistb

rf/TTT ADDITIONAL ILLUSTRATIONS, AND INCLUDING- TSE MOST HE CENT PBOCESSES.

LOXDOX ,

CROSBY LOCKWOOD AND SON

7, STATIONERS' HALL COURT, LUDGATE HILL 1889