- unitid
-
{"value"=>"278545", "type"=>"local_mss"}
{"value"=>"EM. 8947", "type"=>"local_emmet"}
- unitdate
-
{"value"=>"1776", "type"=>"inclusive", "normal"=>"1776"}
- date_inclusive_start
-
1776
- date_inclusive_end
-
1776
- keydate
-
1776
- unittitle
-
{"value"=>"Document"}
- physdesc
-
{"value"=>"3 pp. 4o", "format"=>"simple"}
- abstract
-
{"value"=>"Memoir on the proper principles of regulating the artillery and engineers of the English colonies, showing the necessity for a uniform system under a single head. A.D. In French."}
- origination
-
{"value"=>"Coudray, Philippe Charles Jean Baptiste Tronson du", "type"=>"persname", "role"=>"Creator"}
- date_start
-
1776
- date_end
-
1776