Detail View: JCB Archive of Early American Images: The Method of Refining Salt-Petre.

Accession number: 
29836
Record number: 
29836-10
JCB call number: 
DC R888a
Image title: 
The Method of Refining Salt-Petre.
Place image published: 
[Boston]
Image publisher: 
[Joseph Greenleaf]
Image date: 
[1774]
Image function: 
plate; following p. 284
Technique: 
engraving
Image dimension height: 
9.7 cm.
Image dimension width: 
16.1 cm.
Page dimension height: 
21.1 cm.
Page dimension width: 
12.7 cm.
Materials medium: 
ink
Materials support: 
paper
Languages: 
English
Description: 
Two men with a sieve and ladle refine saltpeter. Items in the image are numbered for identification in adjacent text.
Source Title: 
The royal American magazine, or Universal repository of instruction and amusement. For August, 1774
Source place of publication: 
Boston
Source publisher: 
Printed by and sold at Greenleaf's Printing-Office in Hanover-street ...
Source date: 
1774
notes: 
Attributed to Paul Revere by Clarence Brigham. Image is placed horizontally on page. Published first by Isaiah Thomas and then Joseph Greenleaf in Boston, this magazine was produced from January 1774 until April 1775 when the war put an end to publication.
Time Period: 
1751-1800
References: 
Brigham, C.S. Paul Revere's engravings, p. 87
Provenance/Donor: 
Acquired in 1946.
Owner and copyright: 
©John Carter Brown Library, Box 1894, Brown University, Providence, R.I. 02912
Subject Area: 
Artifacts, industry, and human activities
Subject headings: 
Saltpeter industry--North America