Patent, 1860 Jun. 12.
Related Entities
There are 2 Entities related to this resource.
Newton, A. V. (Alfred Vincent), 1820-1900
http://n2t.net/ark:/99166/w60s42bk (person)
Mechanical draftsman and resident of Middlesex County, United Kingdom. From the description of Patent, 1860 Jun. 12. (New York University, Group Batchload). WorldCat record id: 58771158 ...
Hapgood, Asa.
http://n2t.net/ark:/99166/w6w17whc (person)