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1
by Dubost, Christopher
Published 1806
Printed by Knight & Compton for the author
“...Treatise on different calculations...”
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2
by Dubost, Christopher
Published 1818
Printed for Boosey
“...Treatise on different calculations, operations of exchange...”
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3
by Dubost, Christopher
Published 1804
Printed for T. Boosey
“...Treatise on exchanges, and arbitrations of exchanges, bullion and dollars, and merchandise...”
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4
by Dubost, Christopher
Published 1805
Printed by Knight & Compton, for T. Boosey
“...Treatise on different calculations...”