- unitdate
-
{"type"=>"inclusive", "value"=>"n.d."}
- unittitle
-
{"value"=>"[Conservation of energy]. Incomplete (?) with the author's ms. corrections. Begins \"It has lately appeared to the scientific experts...\""}
- physdesc
-
{"value"=>"typescripts (emended)", "format"=>"simple"}
{"format"=>"structured", "physdesc_components"=>[{"value"=>"5 p", "name"=>"extent"}], "supress_display"=>true}
- scopecontent
-
{"value"=>"<p> Joan Howe; Berg</p>"}
- container
-
{"value"=>"Manuscript box"}
- extent_statement
-
5 p
- unitid
-
{"type"=>"local_mss", "value"=>"533063"}