The practical gager: or, the young gager's assistant. Containing those things ... necessary to be known and understood by every person that is employed as a gager or officer in the Revenue of Excise. To which are added, all the necessary tables ... A new edition. With an appendix; ... By William Symons, ...
Symons, William.
London : printed for F. Wingrave, successor to Mr. Nourse,
1793.
Goldsmiths',
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