Concentration of isotopes of mercury in countercurrent molecular stills /

"Date Declassified: May 5, 1948."

Fuel-efficiency tests on batch oil stills /

Includes index.

Report of the Committee of Ways and Means, on the petition of sundry proprietors of copper stills, in the state of Connecticut : January 23, 1815. Read and ordered to lie on the table.

The letter, p. [2]-4, from the Treasury Dept. Revenue Office is signed by Samuel Smith.

The distiller ... Adapted to the use of farmers and distillers.

"List of patents granted by the United States, for improvement in distillation, on stills, and refining of liquors": p. 329-335.