Patent prismatic surveying and azimuth compass invented by C. Schmalcalder, optical, mathematical, and philosophical instrument maker, London ... imported by Thompson & Homans, Washington.
Contributors: Francis Markoe Pamphlet Collection (Library of Congress)
Publisher: Thompson & Homans
Published: 1833
Place of publication: [Washington, D.C
Language: eng
Notes: An advertisement.
"July 1, 1833"--P. [2].