TY  - GEN
T1  - Directions for performing the metallic operation with Perkins's patent tractors
DA  - 1798?]
CY  - [London,
AU  - Perkins, Benjamin Douglas,
PB  - s.n.,
PP  - [London,
PY  - 1798?]
N1  - Receipt at foot, dated "No. 18, Leicester Square, London, [blank] 179[blank]", was to be completed in manuscript and to be signed by the patentee, Benjamin Douglas Perkins.
N1  - Reproduction of original from National Library of Medicine.
ID  - 510393
KW  - Tractors, Metallic
TI  - Directions for performing the metallic operation with Perkins's patent tractors
LK  - https://univsouthin.idm.oclc.org/login?url=http://find.gale.com/ecco/infomark.do?contentSet=ECCOArticles&docType=ECCOArticles&bookId=0492300200&type=getFullCitation&tabID=T001&prodId=ECCO&docLevel=TEXT_GRAPHICS&version=1.0&source=library&userGroupName=usi
UR  - https://univsouthin.idm.oclc.org/login?url=http://find.gale.com/ecco/infomark.do?contentSet=ECCOArticles&docType=ECCOArticles&bookId=0492300200&type=getFullCitation&tabID=T001&prodId=ECCO&docLevel=TEXT_GRAPHICS&version=1.0&source=library&userGroupName=usi
ER  -