Heath's greatly improved and enlarged infallible government counterfeit detector, at sight :
the only infallible method of detecting counterfeit, spurious, and altered bank notes, government bonds, etc., applicable to all banks in the United States and Canadas as now in circulation or that may be issued, with genuine designs from original Government plates.

APA Citation

Heath, L. (1870). Heath's greatly improved and enlarged infallible government counterfeit detector, at sight: the only infallible method of detecting counterfeit, spurious, and altered bank notes, government bonds, etc., applicable to all banks in the United States and Canadas as now in circulation or that may be issued, with genuine designs from original Government plates. 3d ed., rev. and corr., Pocket ed. Boston, Mass.: Laban Heath.

MLA Citation

Heath, Laban. Heath's Greatly Improved And Enlarged Infallible Government Counterfeit Detector, At Sight: the Only Infallible Method of Detecting Counterfeit, Spurious, And Altered Bank Notes, Government Bonds, Etc., Applicable to All Banks In the United States And Canadas As Now In Circulation Or That May Be Issued, With Genuine Designs From Original Government Plates. 3d ed., rev. and corr., Pocket ed. Boston, Mass.: Laban Heath, 1870.