Statistics for occurrence #1 of “Messrs. Burnet” in entry fine-arts-the of Harper's Encyclopedia of United States History:

...urand (q. v.), who became one of the first lineengravers in the world, but abandoned the profession for the art of painting. The art of lithography was introduced into the United States in 1821, by Messrs. Burnet and Doolittle, and steadily gained favor as a cheap method of producing pictures. It is now extensively employed in producing chromo-lithographic pictures. Photography, the child of the daguerreo...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  

† This entity has been selected by the automated classifier as the most likely match in this context. It may or may not be the correct match.